Can someone me? : ( (worth 15 points)

Ineed with 14, 16, 28 and 36 me. we didn't go over them in class so i don't know what to do.

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?

Astore has clearance items that have been marked down by 60%. they are having a sale, advertising an additional 55% off clearance items. what percent of the original price do you end up paying?