4 percent of 21000 can be written as 20 percent * 21000 =
Use the percentage formulae (P% × Y = X) to find out 4% of 21000
P is 4, Y is 21000, so the equation will be 4% × 21000 = X
Percentage calculation with steps:
X = ( 4 * 21000 ) / 100
X = 84000 / 100
X = 840