9 is 20% of 45 because 9 divided by 45 equals .2 which in percent is 20%.
3.5111
It is: 45 divided by 45/97 = 97
-48
20 can be divided by 20 and by 2. 20 divided by 20 equals 1, and 20 divided by 2 equals 10.
80 divided by 4 equals 20.
7.5
0.15
20
80 divided by four equals 20.
10
45