-7
I might not be right but that’s what I got.
This is a formula if you need one. DON'T forget to cross-multiply
3/4 = x/12
Answer:
Graham: -50x + 14,040
Max: 20x + 12,500
Graham = Max
-50x + 14,040 = 20x + 12,500
+50x +50x
14,040 = 70x + 12,500
-12,500-12.500
1,540 = 70x
220 = x
Answer: 220 minutes (3 hours 40 minutes)
PLZ MARK AS BRAINILEST:-)