Respuesta :

Answer:

D

Step-by-step explanation:

Given

[tex]\frac{2a}{b}[/tex] = [tex]\frac{1}{2}[/tex] ( cross- multiply )

4a = b ( divide both sides by a )

4 = [tex]\frac{b}{a}[/tex] → D

Answer: b/a=4

Step-by-step explanation:

2a/b=1/2

4a=b

b/a=4

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