Aniceag22 Aniceag22

07-06-2018
Mathematics

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a group of three friends share the cost of a voice recorder and Andy Barbara and Donna each paid $12 $30 and $18, respectively, then what percentage of the cost of the voice recorder did Donna pay?

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lainilou2022 lainilou2022

07-06-2018

step 1. Add 12+30+18= 60
step 2. Since Donna paid 18 do 18/60=.3

the answer is 30%

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