Answer :
It really only goes in 1 time, and then you're left with a remainder of 4
Mathematically speaking . . .
20/16 = 1 r 4 = 1 4/16 = 1 1/4 = 1.25
Mathematically speaking . . .
20/16 = 1 r 4 = 1 4/16 = 1 1/4 = 1.25