Math, asked by Zfarzeen05, 1 year ago

if the compound ratio of 7:5 and 8:2 x is 84:60 find x

Answers

Answered by usp488

3

7:5 and 8:2x =84:60
7×8/5×2x=84/60
56/10x=84/60
84x=56×6
x=56×6/84
x=4

usp488: thanks and goodnight friend...

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