Question

If A:B is 8:15,B:C is 5:8 and C:D is 4:5 then A:D is

Answer 1

Hello user

According to question , we have

A/B = 8/15 ...(1)

B/C = 5/8 ....(2)

C/D = 4/5 .....(3)

Multiplying eq(1), (2) and (3), we get

A/B × B/C × C/D = 8/15 × 5/8 × 4/5

A/D = 4/15

So, A/D = 4/15


Hope it works.


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