Question

If 2a/b = 1/2, what is the value of b/a

Answer 1

Answer: b/a=4

Explanation:

2a/b=1/2

4a=b

b/a=4

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Answer 2

D

Explanation:

Given

`(2a)/(b)` =
`(1)/(2)` ( cross- multiply )

4a = b ( divide both sides by a )

4 =
`(b)/(a)` → D