
Carol H. answered 02/21/18
Tutor
4.9
(285)
Masters' Degree in Mathematics with 35 Years of Teaching Experience
Let x = Gabriella's age now
x + 45 = 4x
45 = 3x
15 = x
Giulia L.
asked 02/21/18Carol H. answered 02/21/18
Masters' Degree in Mathematics with 35 Years of Teaching Experience
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