Question

if A:B= 4:7 and B:C= 5:3 then find A:B:C​

Answer 1

ANSWER

A:B=5:6

So,

BA=65

A=65B ......(1)

B:C=4:7

So,

CB=74

C=47B ......(2)

From (1) and (2),

A:B:C=65B:B:47B

=65:1:47

=10:12:21

Answer 2

Answer:

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Step-by-step explanation:

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