Question
Cindy has 13 as many buttons as Pamela. They have a total of 72 buttons. How many buttons must Pamela give to Cindy so that they will have the same number of buttons?
4 m

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Cindy has 13 as many buttons as Pamela. They have a total of 72 buttons. How many buttons must Pamela give to Cindy so that they will have the same number of buttons?