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Mathematics 13 Online
OpenStudy (anonymous):

The numerator and denominator of a fraction are in the ratio of 1 to 3. If the numerator and denominator are both increased by 2, the fraction is now equal to . If n = the numerator and d = the denominator, which of the following systems of equations could be used to solve the problem? a.3n = d and 4n + 8 = 3d + 6 b.3n = d and 4n + 6 = 3d + 5 c.n = 3d and 3n + 6 = 2d + 4 d.n = 3d and 3n + 6 = 4d + 8

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