1 percent of 3989 can be written as 20 percent * 3989 =
Use the percentage formulae (P% × Y = X) to find out 1% of 3989
P is 1, Y is 3989, so the equation will be 1% × 3989 = X
Percentage calculation with steps:
X = ( 1 * 3989 ) / 100
X = 3989 / 100
X = 39.89