3 percent of 521 can be written as 20 percent * 521 =
Use the percentage formulae (P% × Y = X) to find out 3% of 521
P is 3, Y is 521, so the equation will be 3% × 521 = X
Percentage calculation with steps:
X = ( 3 * 521 ) / 100
X = 1563 / 100
X = 15.63