The ratio of cookies to doughnuts to cupcakes left over after the school play was 1:2:5. There were 25 cupcakes. How many desserts were there altogether?

A. 30

B. 40

C. 10

D. 15

3 answers

1:2:5 = 5:10:25
5+10+25 = ____
it is 40 because 10+25=35+5=40
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