Helen Altidore invested $7,000 at 7% annual interest, and left the money invested without withdrawing any of the interest for 9 years. At the end of the 9 years, Helen withdrew the acct hulated amount of money. Click here to view the factor table. (For caiculation purposes, use 5 decimal ploces as displayed in the foctor table provided.) (a) What amount did Helen withdraw, assuming the investment earns simple interest? The amount Helen withdrew $ (b) What amount did Helen withdraw, assuming the investment earns interest compounded annually? (Round answer to 2 decimal ploces, es 25.25) The amount Helen withdrew