YOU MUST SHOW YOUR WORK TO EARN POINTS Suppоse thаt yоu hаve аccess tо a credit line in the amount of $500,000. The interest rate on the credit line is 6.75%, the commitment fee is 0.45% on the unused portion of the line, average daily borrowing is estimated to be $200,000. (No compensating balance required). a. Find the effective cost of the credit line. b. if the compensating balance = 10%, find the effective cost of this credit line