28/4= 7
frog 9
8
4
Well, honey, there are 80 whole ones in 20 quarters. Each quarter is worth 1 whole one, so when you have 20 quarters, you've got yourself 80 whole ones. Math doesn't have to be complicated, just like choosing which wine to drink at 5 o'clock.
There are 8 of them because 8/4 = 2
There are Four quarters that make up a whole number one. This meaning that with twenty quarters you will get 5 whole ones
28/4 = 7
7 of them.
There are 20 because 20 times 1/4 = 5
3
1 has one quarter, so 9 has 36 (9 times 4)