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received $125 for a necklace at a pawn shop and a month necklace back. F lace back. Find the percent simple interest rate ace at a pawn shop and a month later paid $131 25 to wethe #11) Jerry puts $7500 into a Roth IRA that pays 55% interest investment be worth after 35 years? compounded annualily. How much will the #12) Luke has placed $700 in an employees will it be, in months, until the investment amounts to $750 savings account that pays 3.5% simple interest. How long #13) If you want your $15,000 to double annually should you find for your investment? in 10 years at what approximate rate of interest compounded #14) Sharon invests $18,000 in a bank account paying 5.9% compounded continuously for 13 years. How much will the account amount to at the end of this time? #15) Find the effective rate of 9% compounded semiannually #16) How many months will it take until the interest of $550 at 11% simple interest will be $600