The relationship between Sue's age and Bob's age is 4 to 9. Meanwhile, the relationship between Sue's age and Joe's age is 5 to 11. What is the ratio of Bob's age to Joe's age?

Answer Choices

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24 to 20

36 to 30

44 to 36

45 to 44

Correct

49 to 44

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Official Explanation

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The relationship between Sue's age and Bob's age is 4 to 9. The relationship between Sue's age and Joe's age is 5 to 11. To find the ratio of Bob's age to Joe's age, we can express Sue's age in terms of a common multiple. Let Sue's age be a multiple of both 4 and 5. The least common…

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Comments

AnhNov 30, 2024

greatt question!

What this question tests

What it tests

Your ability to convert between fractions, ratios, and decimals and to reason proportionally.

Common trap

Cross-multiplying incorrectly or mixing up the ratio parts — a part:part ratio is not a fraction of the whole.