A portable basketball hoop is on sale for 25% off the original price of $142. What is the sale price? Carla is fundraising for her school. She buys t-shirts for $7.50 each and then she sells the t-shirts with a markup of 150%. What is the selling price of each t-shirt?

Dinner costs $22.50. Apply sales tax of 9.5%. Then add a 20% tip to the after tax bill. What is the final cost of dinner?

Find the interest earned on a $125 investment at a 7.5% simple interest rate for 6 months? Use the formula I = Prt

Find the total account balance for a $400 investment that earns a 6% simple interest rate over a 5 year period. Use the formula I = Prt.

Sweatshirts are on sale for 35% off the regular price, x. What expression can be used to find the sale price of a sweatshirt.

Answer in order.