Math, asked by jigyashnath107, 1 day ago

If A:B=3:4,B:C=5:7,C:D=8:9 find A:B:C:D

Answers

Answered by shamshersahni7

0

Answer:

A:B:C:D= (3×5):(4×5):(7×8):9

=15:20:56:9

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