4a + 5ba8- 4a--If =find4a-5b – InterviewSolution

InterviewSolution

1.

4a + 5ba8- 4a--If =find4a-5b

Answer»

Given a/b = 8/3

Then, 4a + 5b/4a - 5bDivide numerator and denominator by b

We get, (4a/b + 5) / (4a/b - 5) = (4*8/3 + 5)/(4*8/3 - 5)= (32 + 15) /(32 - 15)= 47/17

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