Question 2 of 6 Bianca invested $1,800 at the beginning of every 6 months in an RRSP for 11 years. For the first 7 years it earned interest at a rate of 4.40% compounded semi-annually and for the next 4 years it earned interest at a rate of 6.80% compounded semi- annually a. Calculate the accumulated value of his investment at the end of the first 7 years. O $55,150.14 $55,702.14 $29,140.78 $29,781.87 15 b. Calculate the accumulated value of her investment at the end of 11 years. $55,150.14 $55,702.14 $46,569.08 O $29,781.87 c. Calculate the amount of interest earned from the investment. K Question 2 of 6 o $46,569.08 O $29,781.87 c. Calculate the amount of interest earned from the investment. $16,102.14 $15,550.14 O $13,714.93 O $2,387.21