Question

Given that A: B=2:3, B:C= 1:2, C:D=3.5 and D: E = 2:5. Find 'A + B : D+E​

Answer 1

Answer:

Given that

A:B=2:3 and B:C=4:7

Hence A:B=2:3

B:C=4:7

We will equal to value of B

A:B=2:3×4

B:C=4:7×3

A:B:C=8:12:21

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