Concept explainers
Which expression cannot be used to find the total amount he charges if he plays for 7 hours.
Answer to Problem 40STP
Explanation of Solution
Given:
A man is a musician. He charges $50 for each of the first three hours he plays and $24.95 for each additional hours.
The options are:
In order to find which expression cannot be used to find the total amount he charges if he plays for 7 hours, first multiplying 3 to $50 because first 3 hours the musician pay the charges $50 and then multiplying 4 to $24.95 because after 3 hours he charges for $24.95 for each hour, so the expression is :
Now, checking the options :
First option :
This expression can be used to find the total amount of charges.
Second option:
This expression cannot be used to find the total amount of charges.
Third option:
This expression also can be used to find the total amount of charges.
Fourth option:
This expression can be used to find the total amount of charges.
So, option b cannot be used to find the total amount he charges if he plays for 7 hours.
Chapter 1 Solutions
Glencoe Math Accelerated, Student Edition
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