We know this: 2/7 G = 3/5 B
We know this: B = (G - 165)
Plug the second equation into the first to solve for G: 2/7 G = 3/5(G - 165)
Solve from there.
G = 315
Plug that into the second equation: B = (G - 165)
B = 315 - 165
B = 150
G + B = 465
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