You are getting ready to move and have asked some friends to help. For lunch, you buy the following sandwiches at the local deli for $30: six tuna sandwiches and six turkey sandwiches. Later at night, everyone is hungry again and you buy four tuna sandwiches and eight turkey sandwiches for $30.60. What is the price of each sandwich?

Q: A car dealer paid $2850 for 26. Used Car Sales: a used car. For his upcoming Labor Day sale, he…

A: Given that: Cost Price for car dealer, CP=$2850Discount to be offered, D = 5%Desired profit, P=40%

Q: . After inventory, you found out that there are 10 green shirts, 5 white shirts, and 3 red shirts…

A: We have 10 green shirts, 5 white shirts, and 3 red shirts in the stock now.  We had total 5 colors…

Q: You are choosing between two different cell phone plans. The first plan charges a rate of 23 cents…

A: Given first plan charge 23cents per minute and second plan charges 49.95+8 cents per minute Now we…

Q: A woman bought a dining table for $800 and then sold it for $900. She bought it back for $400 and…

A: Given: women bought the dining table for $800            and sells it for $900 again she bought…

Q: Langston has $62 and wants to buy a new guitar. To do so, he will need at least $200 plus 7% sales…

A: NOTE: Refresh your page if you can't see any equations. . the cost of the guitar is $200 plus 7%…

Q: Cierra and her sister enjoyed a special dinner in a restaurant, and the bill was $81.50. If she…

A:

Q: The sales tax rate is 10% . If Charlie buys a storage bin priced at $23, how much tax will he pay?

A: The sales rate is 10% and Charlie buys a storage priced at $23. Now, 10% of 23 is  23×10% =23×10100…

Q: Pak Kasmin, Pak Sudals and Pak Ahmad want to buy tickets for the circus show. Mr. Kasmin bought 2…

A:

Q: Frank Furter has a job offer at two different hotdog stands. Hotdog stand 1 offered Frank $25 a day…

A: to find number of hotdogs sold from stand 2 to make deal better than stand 1

Q: Tickets for a high school play cost $12.50 for adults and $6.25 for students.  If all  200 seats in…

A: Given that Tickets for a high school play cost $12.50 for adults and $6.25 for students.  If all…

Q: A clothing stores offer a 30% discount on all items in the store. Jae Heen bought three of the same…

A: Let the original price of one shirt =y Price of three shirt after discount=63 Price of one shirt…

Q: Julia owes $20.25 for text messaging in the month of September. If her text messaging plan costs $10…

A:

Q: On Monday, Hakim stocked up on bottled water for the trip. On Tuesday, he purchesed five more…

A:

Q: The sales tax on luxury items is 8%. If Mrs. Behr purchases a mink coat marked at $4000, what will…

A: To find the total price

Q: A shirt is on sale for 20% off. Sandy paid $8 for the shirt. Why was the shirt's regular price?

A: Given that selling price is $8 percent of sale is 20% find the regular price

Q: anjini and Gomathi are going shopping at Raja’s bakery for their mother. They were told to buy 15…

A:

Q: Toby and Rocco have 30, toys between them. If Toby has 11 of the toys, how many toys does Rocco…

A: To tell how many toys Rocco have.

Q: At a local market place, Naomi had 510 dolls to sell. In the morning, Naomi sold 160 dolls. In the…

A: Seven Thousandths = 0.007   Total dolls Naomi had = 510 Total dolls sold = 160 + 117 +100…

Q: Mike needs 8 more classes to complete his degree. If he met the prerequisites of all the courses,…

A:

Q: Leia and her friend Mitchell go to a restaurant together.  Mitchell’s order is $2.70 more than…

A:

Q: A vendor sells hot dogs and bags of potato chips. A customer buys 5 hot dogs and 3 bags of potato…

A:

Q: On a beautiful afternoon, Ashley rode her bicycle to a farm that sold baskets of oranges for $5.12…

A:

Q: Before boarding his flight to Zurich, Switzerland, Eric purchased CHF800 from his bank when the…

A: # we are entitled to solve one question at a time ,please resubmit the other question if you wish to…

Q: Each person in a group buys a movie ticket for $12 and a large popcorn for $5.50. What is the cost…

A:

Q: Charlie is selling three different types of chocolate boxes: Price: $31 Price: $27 Price: $34 Life…

A:

Q: The markup on a TV should be 56% on a selling price. If they seller paid $220 for one , then how…

A:

Q: Alexandra is driving to a concert and needs to pay for parking. There is an automatic fee of $10…

A: 1.) total money alexandra have to pay for parkng 5 hours = $302.) total money alexandra have to pay…

Q: A recipe calls for 4 eggs for every cup of flour.  If I am using 12 eggs, how many cups of flour…

A:

Q: as many stamps as Kenny. After Kenny gave 306 stamps to Luke, 6 11. Luke had the ratlo of the number…

A: Luke had 1/6 as many stamps as Kenny. After Kenny gave 306 stamps to Luke, the ratio of the number…

Q: In a year when the maximum income for social security was $106,800, Bart worked at two jobs. In one…

A: Given: In one job he earned $99,112. In his second job, he earned $56,222. Now taking year 2019:…

Q: . Hamburger meat sells for $6 for every 3 pounds. If Alicia buys 10 pounds of hamburger meat, how…

A:

Q: Rob wanted to stock up on drinks for an upcoming party. First, he spent $31 on 8 cases of juice and…

A:

Q: Olivia is going to an amusement park. The price of admission into the park is $40, and once she is…

A: Given  Cost of the admission to the park =$40 Cost of every ride =$4 a) Cost of 13 rides = 13×4=$52…

Q: Your boutique buys a hoodie for $15 and sells it for $31.  What is the markup?

A: As we know formula of markup,    Markup =( sale price - cost price )/cost price

Q: Jim took clothes to the cleaners three times last month.​ First, he brought 4 shirts and 1 pair of…

A:

Q: Bart bought a hamster for $12.  If the sales tax rate is 8%, what did Bart pay for the hamster,…

A:

Q: John has 12 apples. John also has 20$ and wants to buy 5 more apples. Each apple costs $2, how much…

A: Given,         John has 12 apples. John also has 20$ and wants to buy 5 more apples. Each apple…

Q: At the grocery store, Derek has narrowed down his selections to 3 vegetables, 6 fruits, 7 cheeses,…

A: Introduction:Combination:Suppose there are n distinct items in a population. From these items, r…

Q: A recipe Ms. Glover likes is for chocolate chip pancakes! The regular recipe calls for forof a cup…

A:

Q: Ms. Burke invested $13,000 in two accounts, one yielding 6% interest and the other yielding 10%. If…

A: Total amount Ms Burke invested in two accounts = $13,000 Total interest earned from both banks =…

Q: Raymond always pays for gas at the pump with his credit card.  His card has an APR of 23.99% and he…

A: Please find the solution in the below step

Q: Jim, Mike,  Bob, and Carlos are taking a road trip. They are taking turns paying for the gas. At the…

A:

Q: Ms. Rabin is throwing her mom a surprise birthday party. She sets a $700 budget for the venue and…

A: It is given that, Mr. RaBibin's budget for the venue and party favors is $700 Since, the cost for…

Q: Chandra has 10 pieces of jewelry in her jewelry case, and she wants to take four pieces with her on…

A: To find: In how many ways can she select the jewelry for her trip?

Q: Rachel took clothes to the cleaners three times last month.​ First, she brought 2 shirts and 1 pair…

A:

Q: The Walnut Ruritan Club sells hot dogs and drinks from its concession stand. Carl bought 6 hot dogs…

A: Carl bought 6 hot dogs and 4 drinks, paying $17.00.Susan bought 3 hot dogs and 4 drinks she paid…

Q: sammy was babysitting and took the kids to McDonald’s. She ordered a chicken sandwich for herself…

A: Follow the procedure given below.

Q: missionary commissioned to South Africa had to exchange his $400 for the South African Rand which is…

A:

Q: Mrs. Pound did not want the kids to eat too fast, so she broke each donut into halves. She ate one…

A: Let us consider the total number of item is n then  the fraction part of the whole is  Double the…

Q: Dominic went to the car dealer to buy a car. He wanted the same car that his friend Barbara had…

A: Given:        The price of the car is Php850,000.       Barbara received a discount of 20%…

Confidence Intervals

When we calculate intervals in probability and statistics, it can be simply termed as finding out a confidence interval. The confidence interval is usually calculated from the data set which is observed. The value of the parameter that needs to be calculated is present here only.