There are 80 one-fourths in 20.
It is not possible to tell because there is no information on the densities of the liquids that two drank.
How many times can 10 go into 20
20
20 goes into 40 twice.
20
20 4s go into 80.
5
6 numbers can go into 20; they are 1, 2, 4, 5, 10 and 20.
Exactly 20 times
400 ÷ 20 = 20
It is 20. 300/15=20.
It is 72/20 = 3.6