4 percent of 2100 can be written as 20 percent * 2100 =
Use the percentage formulae (P% × Y = X) to find out 4% of 2100
P is 4, Y is 2100, so the equation will be 4% × 2100 = X
Percentage calculation with steps:
X = ( 4 * 2100 ) / 100
X = 8400 / 100
X = 84