Your sister just got married. She and her new husband have found a home to buy that is selling for $120,000:They will put down $20,000 and obtain a 30-year fixed-rate mortgage at 8.25% for the remainder. How much interest will they pay (in dollars) over the life of the loan? (Assume they make each of the required 360 payments on time.) O $170,456 O $135.101 0 $145,583 O $190,456 O $270,456