Math, asked by javid45, 1 year ago

if the compound ratio of 7:5 and 8:x is 84:60 find x

Answers

Answered by amiy17

37

7:5 and 8:x =84.60 then 7×8÷5x=84.60 = 56/5x=84/60=7/5 then x=(56×5)÷(7×5)=56/7=8 so x= 8

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