C. Calculate the amount of interest earned from the investment

Kelly invested $1,900 at the beginning of every 6 months in an RRSP for 11 years. For the first 9 years it earned interest at a rate of 3.50% compounded semi-annually and for the next 2 years it earned interest at a rate of 6.70% compounded semi-annually. a. Calculate the accumulated value of his investment at the end of the first 9 years. $54,186.32 $54,454.00 $39,794.81 $40.491.21 b. Calculate the accumulated value of her investment at the end of 11 years. $54,186.32 $54,454.00 $48,749.39 | $40,491.21