Question

For its fleet of trucks, Overland Transport, Inc., purchased 580 tires rated at 50 pounds each. The tires had a retail price of $85 each. The sales tax in 4.5%, and the federal excise tax is $0.15 per pound.
A. What are the amount of sales tax per tire and the total sales tax?
B. What are the amount of federal excise tax per tire and the total excise tax?
C. What is the total purchase price of the tires>