If you want to earn 3% annual simple interest on an investment, how much should you pay for a note that will be worth $19,500 in 10 months? (Round your answer to two decimal places.)

A man wants to buy a $33,000 car. He will put 20 % down and finance the rest over 4 years. How much will his monthly payments be if he borrows the money at 4.8% annual interest, compounded monthly? Give the answer correctly to 2 decimal places. dollars Do NOT use the dollar sign in the answer box.

You deposit $400 in an account earning 3% interest compounded annually.  How much will you have in the account in 30 years? Round to the nearest penny.

An investment of $4,500 was deposited into an account that pays 7% annual interest. How much money will be in the account 8 years from now? Round your answer to the nearest cent.