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Mathematics, 28.06.2020 02:01 polo1397

The numerator and denominator of a fraction are in the ratio of 3 to 5. If the numerator and denominator are both decreased by 2, the fraction is now equal to 1/2. If n = the numerator and d= the denominator, which of the following systems of equations could be used to solve the problem? A. 5n=3d and 2n-4=d-2
B. 5n=3d and n-2d-4
C. 3n=5d and 2n-4=d-2

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