Math, asked by mina42, 7 months ago

If a: b = 2: 5; b: c = 4: 7; c: d = 3: 5 find a: d

Answers

Answered by yadavkumarmohi52

1

Answer:

a/d=a/b×b/c×c/d

a/d=2/5×4/7×3/5

a/d=24/175

a:d= 24:175

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