paki sagot po, yong icheneck ko yun po ang aking question
plss paki sagot po
salamat

Answer:
20%mark up
Explanation:
Multiply the original price by 0.2 to find the amount of a 20 percent markup, or multiply it by 1.2 to find the total price (including markup). If you have the final price (including markup) and want to know what the original price was, divide by 1.2.