Answer: Option C
Explanation:
x / y = 0.04 / 1.5 = 4 / 150 = 2 / 75.
= > ( (y - x) / (y+x) )
= (1 - (x / y)) / ( 1 + ( x / y))
= (1 - 2/75) / (1 + 2/75)
= 73/77
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