cost of a comic book $3.95 markup 20%
If you mean the price is now 120% of the original, $4.74 (3.95 * 0.8) is the new price.If you mean the price is now 80% of the original, $3.16 (3.95 * 1.2) is the new price.
3.95x20=79/100=0.79 3.95+ 0.79_____ 4.74 is the new price
