Math, asked by 123luckjoy, 4 days ago

ii) If 56P 54P (r+3) 30800 : 1, then find r. (r+6) 11 in

answer please....

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Answers

Answered by archanajosyula6281

1

Answer:

A:B=3:4

Let A be 3k and B be 4k.

B:C=5:7

Let B be 5x and C be 7x

4k=5x

x=

5

4k

A:B:C=3k:4k:7x=3k:4k:7(

5

4k

)=15k:20k:28k=15:20:28

Hence A:B:C=15:20:28

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