(Related to Checkpoint 5.5) (Solving for n) How many years will it take for $500 to grow to $1,071.25 If it's invested at 5 percent compounded annually? The number of years it will take for $500 to grow to $1.071.25 at 5 percent compounded annually years. (Round to one decimal place.) (Related to Checkpoint 5.6) (Solving for) At what annual interest rate, compounded annually, would $510 have to be invested for it to grow to $1,971.12 in 15 year? The annual interest rate, compounded annually, at which $510 must be invested for it to grow to $1,971.12 in 15 years is % (Round to two decimal places)