Can I please get a walk through using a BA11 Plus financial calculator to this problem? I started, but got stuck.

30. A homeowner just obtained a $90,000 mortgage. The mortgage is for 30 years, with 360 monthly payment xed monthly interest rate of 9 12%. What percentage of the total payments made the first two years will go toward payment of interest? a. 89.30% b. 91.70% . 92.59% d. 93.65% S72 pv:-90,000 e. 9476%