Question

if the compound ratio of 5:8&3:7 is 45:x find x​

Answer 1

Answer:

168

Step-by-step explanation:

If the compound ratio of 5 : 8 and 3 : 7 is 45 : x. Find the value of x.

Compound ratio of 5:8 and 3:7 = 5/8 ? - 3/7 = 15/56.

Now product of extremes = Product of means => 15:56 :: 45:x => 15x = 2520 => 2520/15 = 168.

x = 168.

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