Question
If A:B = 3:4 and B:C = 5:7, then find the value of
A:B:C.Solution
Let value of 'B' be '20x' So, value of 'A' = 20x X (3/4) = '15x' And, value of 'C' = 20x X (7/5) = '28x' So, required ratio = 15x:20x:28x = 15:20:28
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