Math, asked by banerjeemonidipa1234, 2 months ago

If A : B is 7:3 . What is B if A is 21?

Answers

Answered by yadavsaransh06

1

Answer:

B = 9

Step-by-step explanation:

A : B = 7 : 3

A/B = 7/3

21/B = 7/3

1/B = 7/3 × 1/21 = 1/9

B = 9

Answered by mittali40

1

Answer:

If A is 21 , B is 9. ( 21:9 ).

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