the price increase by 20 percent so the new price is the old price plus the increase
original price + original price *20 percent = new price
x +x*.2 = 264
factor out x
x(1+.2) = 264
x(1.2) = 264
divide by 1.2
x = 264/1.2
x=220
The original price is 220.
Choice C
