Math, asked by 2019357arush, 5 months ago

A:B=1:3 B:C = 5:7 c:d= 9:7then what is A:B:C:D . dont google ​

Answers

Answered by tushar1295
1

Answer:

taty

Step-by-step explanation:

Answered by bagkakali
1

Answer:

A : B=1 : 3=5 : 15

B : C= 5 : 7= 15 : 21

so,A : B : C= 5 : 15 : 21=15 : 45 : 63

C : D= 9 : 7 =63 : 49

A : B : C : D= 15 : 45 : 63 : 49

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