Question

If the compound ratio of 7:5 and 8:×.find×.​

Answer 1

Answer:

7/5 = 8/x

x = 8 × 5 / 7

x = 40/7

Answer 2

Product of extreme = product of means

7×x=5×8

7x=40

x=40/7

x=5.7 or approx..6.

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