Hortense wants to buy a car that is available at two dealerships. The price of the car is the same at both dealerships Mason Motors would let her make quarterly payments of $6,570 for 3 years at a quarterly interest rate of 4.12 percent. Her first payment to Mason Motors would be due immediately. If Kemba Cars would let her make equal monthly payments of $3,170 at a monthly interest rate of 141 percent and if her first payment to Kemba Cats would be in 1 month, then how many monthly payments would Hortense need to make to kemba Cars