PERCENTAGE (P=BxR) -
the result obtained when a number is multiplied by a percent.
BASE (B=P/R) -
the whole in a problem. The amount you are taking a percent of.
RATE (R=P/B) -
the ratio of amount to the base.
1.) 20% of 80 is 16
base: 80
rate: 20%
percentage: 16
2.) 60% of 50 is 30
base: 50
rate: 60%
percentage: 30
3.) 27 is 45% of 60
base: 60
rate: 45%
percentage: 27
4.) 19 is 95% of 20
base: 20
rate: 95%
percentage: 19
5.) 13% of 300 is 39
base: 300
rate: 13%
percentage: 39