Math, asked by bossrc64p7l5et, 1 year ago

If A : B = 5 : 6 and B : C = 9 : 11, Find

I) A : C
II) A : B : C

Answers

Answered by gautam3175
14
It may help you to study
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bossrc64p7l5et: ii answer pls
Answered by vinja
8
(I)

Given
A/B = 5/6...(1)
B/C = 9/11...(2)
On multiplying (1) &(2)
A/C = 45/66 = 15/22 ...(3)

(II)

Let A = x
By (1) B = 6x/5 & by (3) C = 22x/15
Therefore
A:B:C :: 1:6/5:22/15
=> A:B:C :: 15:18:22

Hope it will help.
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