wesson metals has an outstanding loan that calls for equal annual payments of $9,768.46 over the life of the loan. the original loan amount was $50,000 at an apr of 8.5 percent. how much of the second loan payment is interest?
a.$3,525.61
b.$3,780.93
c.$4,250.00
d.$5,409.16
e.$5,987.53