NiahBhoo NiahBhoo

11-03-2015
Mathematics

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Four students spent $12 on school lunch , At this rate , Find The Amount 10 students would spend on the same school lunch ?

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buhtoiarovad buhtoiarovad

11-03-2015

set up a proportion
4/12=10/x
cross multiply
120=4x
divide by 4
30=x
10 students would spend $30 on the same school lunch

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