Answer:
22.6
Step-by-step explanation:
I assume you want to know how many rides he can do.
so
20$-3 = 17$
17÷.75 = 22.6 repeating
if you round up its about 23
51/4 because you multiply 12*4 which is 48 and add 3 so you get 51. You keep the denominator so you should get 51/4.