0.25q+0.10d=4.95D=3q
0.25q + 0.1d = 4.95d = 3q0.25q + 0.1(3q) = 4.95 0.25q + 0.3q = 4.95 0.55q = 4.95 0.55 0.55 q = 90.25(9) + 0.1d = 4.95 2.25 + 0.1d = 4.95 - 2.25 - 2.25 0.1d = 2.7 0.1 0.1 d = 27