Question

4. If A: B = 5:8 and B: C = 18:25, then find A:B: C.

Answer 1

Answer:

Given,

A:B = 5:8

B:C = 18:25

We know that,

If, A:B=a:b  &  B:C=m:n , then

A:B:C=am:bm:bn

∴ A : B: C = (5 × 18) : (8 × 18) : (8 × 25)

               = 90 : 144 : 200

               = 45 : 72 : 100

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