Question

If a :b=4:7 and b:c=5:3,then find a:b:c​

Answer 1

Answer:

a:4 ,b:9, c:3

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Answer 2

So

a/b=4/7

b/c=5/3

so, 7a=4b

3b=5c

Therefore

a:4 ,b:9, c:3