if the compound ratio of 7:5 and 8:x is 84:60 find x
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Answer:
x=8
Step-by-step explanation:
We have,
Compound ratio of 7:5 and 8:x=84:60
7xX:5x8=84:60
7x:40=84:60
Product of extreme=product of means
7x×60=40×84
40×84/60=7x
7x=56
x=8
Hence this is the answer
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