Question 27034
G + S + B = 34
G = B - 1
S = B + 2
(B - 1) + (B + 2) + B = 34
3B + 1 = 34
3B = 33
B = 11
G = 11 - 1 
G = 10
S = B + 2
S = 13
CHECK:
11 + 10 + 13 = 34
OK