5 percent of 420 can be written as 20 percent * 420 =
Use the percentage formulae (P% × Y = X) to find out 5% of 420
P is 5, Y is 420, so the equation will be 5% × 420 = X
Percentage calculation with steps:
X = ( 5 * 420 ) / 100
X = 2100 / 100
X = 21