HAVING A HARD TIME TO SOLVE PLEASE HELP!

Problem 14.3 Company A is an AAA-rated firm desiring to issue five-year FRNS. It finds that it can issue FRNS at six-month LIBOR + 200 percent or at three-month LIBOR + .200 percent. Given its asset structure, three-month LIBOR is the preferred index. Company B is an A-rated firm that also desires to issue five-year FRNS. It finds it can issue at six-month LIBOR +1.0 percent or at three-month LIBOR + 700 percent. Given its asset structure, six-month LIBOR is the preferred index. Assume a notional principal of $15,000,000. Determine the quality spread differential (QSD). (Do not round intermediate calculations. Enter your answer as a percent rounded to 3 decimal places.) Quality spread differential 4.120 percent