9/4% of what is 9?
9/4 = 2.25
Lay it out in an equation using x for your unknown.
(2.25)% * (x) = 9
Divide both sides by 2.25% (or .0225)
9/.0225 = 400
x = 400
Lay it out in an equation using x for your unknown.
(2.25)% * (x) = 9
Divide both sides by 2.25% (or .0225)
9/.0225 = 400
x = 400