Eight times.
40 times.
420/60 = 7 times
8
1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320.
400
The answer is 16.
Exactly 40 times
4.5 times or 4 with remainder 20.
320/2 = 160 times.It goes: 320/2 = 160 times
12
Three fifths of a time
Exactly ten times