Math, asked by baraikpremkumar, 6 months ago

If a:b=3:4,then find the ratio of(7a+3b):(7a-3b)?

Answers

Answered by shreya28622

1

Answer:

11:3 is the answer

Step-by-step explanation:

a/b=3/4

7a+3b=7*3+3*4/7a-3b=7*3-3*4=11/3

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