07-11-2016
Mathematics

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You collect a total of $80 in donations from three people. The three donations are in the ratio 3 : 3 : 10.

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07-11-2016

ratio 3 : 3 : 10
3+3+10 = 16

80/16 = 5

so 3* 5 = 15
10*5 =50

ratio 3 : 3 : 10 = 15 : 15 : 50

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