A boy has 10 cookies. His sister has 2.5 times as many. How many does the sister have?

Question

Mathematics

Eden Perkins

9 November, 10:30

A boy has 10 cookies. His sister has 2.5 times as many. How many does the sister have?

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Answers (1)

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French Fry · Answer 1

If the boy has 10, and his sister has 2 1/2 times as many as him, you would first multiply 10 times 2 to get 20. After that you would automatically 1/2 of 10 is 5, which would bring you to the conclusion that his sister has 25 cookies. Thus, you answer is 25 cookies.