ONLY NUMBER 10 10:04 PM Mon Oct 31G||||GO{AAX6. Write a Multiplicative Comparison word problem for 6-8 = ? Explainclearly why the problem can be solved by multiplying 6-8 by usingthe definition of multiplication in this section.7. a. Write a Multiplicative Comparison word problem for 3 · 5 = ?b. Draw a strip diagram for your problem in part (a) and explain howthis section's definition of multiplication applies to solve theproblem.c. Reword your problem in part (a) so that it is about the samesituation but you use the fraction in the statement of theproblem.8. Write a Multiplicative Comparison problem in which you describeone quantity as 3 times as much as another quantity but that cannotbe solved by multiplying the numbers given in the problem.9. Solve the three problems that are given in the three parts of PracticeExercise 30. Explain the solutions in detail.10. [Core content] John, Trey, and Miles want to know how many two-letter secret codes there are that don't have a repeated letter. Forexample, they want to count BA and AB, but they don't want to countdoubles such as ZZ or XX. John says there are 26 + 25 because youdon't want to use the same letter twice; that's why the secondnumber is 25. Trey says he thinks it should be times, not plus: 26 - 25.Miles says the number is 26 · 26 – 26 because you need to take awaythe double letters. Discuss the boys' ideas. Which answers arecorrect, which are not, and why? Explain your answers clearly andthoroughly, drawing on this section's definition of multiplication.11. a. A 40-member club will elect a president and then elect a vicepresident. How many possible outcomes are there?b. A 40-member club will elect a pair of copresidents. How manypossible outcomes are there?c. Are the answers to (a) and (b) the same or different? Explain whythey are the same or why they are different.64%

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