A store owner buys sweatshirts for $16 and marks them up 20% to make a profit. The sales tax where his store is located is 7.5%. A customer considers buying one or two sweatshirts from the store. Select all the statements that apply.

Tyson does 75 sit-ups during his work out. He wants to increase his sit-ups by 15%. Which represents the new amount of sit-ups?

A deli owner sold 90 sandwiches in one day. Of those sandwiches, 36 were pastrami. What percent of sandwiches sold were NOT pastrami?

Sierra left $4.50 as a tip for a waiter. This was 18% of the bill before the tip. How much was her bill including the tip?

Jeremy bought a $60 pair of sneakers on sale for 15% off. Then, he used a coupon that gave him an additional 10% off. How much did Jeremy spend on the sneakers?