1 percent of 280 can be written as 20 percent * 280 =
Use the percentage formulae (P% × Y = X) to find out 1% of 280
P is 1, Y is 280, so the equation will be 1% × 280 = X
Percentage calculation with steps:
X = ( 1 * 280 ) / 100
X = 280 / 100
X = 2.8