The wheels on Noah's bike have a circumference of about 5 feet. Part A: How far does the bike travel as the wheel makes 15 complete rotations?

Part B: How many times do the wheels rotate if Noah rides 40 feet?

Tommy buys a sweater that is on sale for 40% off the original price. the expression p -0.4p can be used to find the sale price of the sweater, where p is the original price of the sweater. if the original price of the sweater is 50, what is the sale price?