8.4
20 times with 5 left over
7 times with a remainder of 4 or 7.5 times
4 with remainder 24.
Nine: 1, 2, 4, 5, 10, 20, 25, 50, 100
60 times.
Exactly 5 times
4*5 = 20
4 times 20 = 80
5 times 4 is 20. then 20 times 3 is 60
16
11 times with 2 remaining