4 x 21 = 84 with a remainder of 9
Twice with a remainder of 21
21
About 0.2903 times.
the answer is 21 times 42 which equals 882
Exactly 31 times
11.625 times exactly.
It can go once.
21 can go into 38 one time. It'll have a remainder of 17.
4.6667 times.
One (1.9048) time.
21 times.