5 percent of 21 can be written as 20 percent * 21 =
Use the percentage formulae (P% × Y = X) to find out 5% of 21
P is 5, Y is 21, so the equation will be 5% × 21 = X
Percentage calculation with steps:
X = ( 5 * 21 ) / 100
X = 105 / 100
X = 1.05