Which box and whisker plot represents this data: 6,7,8,10,18,20,22,25,28,28,30,30?

Adam plans to choose a video game from the section of the store where everything is 75% off. he writes the expression d-0.75d to find the sale price of the game if the original price is d dollars. gena correctly writes another expression, 0.25d, that will also find the sale price of the game if the original price is d dollars. use the drop down menus to explain each part of adams and rena's expression

How do i do this activity, is appreciated

Regular price 75$ discount 25%sale price?