Answer:
c = 9
Step-by-step explanation:
9c - 10 = 2c + 53
9c =2c + 63
7c = 63
im sorry but whats the question exactly i will try to awnser it
Step-by-step explanation
The answer would be 155 tickets
0.9975 / 1 - 1 = -0.0025 = -0.25%