3 percent of 12900 can be written as 20 percent * 12900 =
Use the percentage formulae (P% × Y = X) to find out 3% of 12900
P is 3, Y is 12900, so the equation will be 3% × 12900 = X
Percentage calculation with steps:
X = ( 3 * 12900 ) / 100
X = 38700 / 100
X = 387