An investor has accumulated $6100 and is looking for the best rate of return that can be earned over the next yeat. A bank savings account will pay 8%. A one-year bank certificate of deposit will pay 10%, but the minimum investment is $9,100. Required: a. Calculate the amount of return the investor would eam if the $5,100 were invested for one year at 895 . b. Calculate the net amount of return the investor would earn if $3,000 were borrowed at a cost of 18%, and then $9,100 were invested for one year at 10%. c. Calculate the net rate of return on the investment of $6,100 if the investor accepts the strategy of part b. Note: Round your answer to 2 decimal places