First figure out his total bill by adding up what he buys.

Now subtract the discount of $20 since his purchase was above $100:
0.1 = 1/10
1/10 of 1/10 is 1/100
1/100 = 0.01
0.01 is your answer
hope this helps
You want to divide-
2496/19= 131.36
that’s about 131.4 times bigger than then bike
32.94,32.102,33.6,33.01,34.198,34.039
hope it help