1 percent of 42840 can be written as 20 percent * 42840 =
Use the percentage formulae (P% × Y = X) to find out 1% of 42840
P is 1, Y is 42840, so the equation will be 1% × 42840 = X
Percentage calculation with steps:
X = ( 1 * 42840 ) / 100
X = 42840 / 100
X = 428.4