percent annualy. Bart wants to make one deposit today (he can sell his mint-condtion original Nucher Boy comic book) into an acoourt puying 8.1 percemt arnualiy in ordar to buy his oar in 9 year. How much will Bart's car cost, and how much does Bart have to save todary in order to buy this car at age 18? a. How much will Bart's car cost after 9 years? (Round to the nearest cent.) b. How much does Bart have to save today in order to buy this car at age 18 ? (Round to the nearest cent.)