Carl purchased a $237 car stereo at Worst Buy. He paid $25 at the time of purchase and agreed to pay the balance in 12 equal monthly payments. The finance charge was
13% simple interest. What was the amount of each payment?

Pranav and molly are selling pies for a school fundraiser. customers can buy blueberry pies and pumpkin pies. pranav sold 6 blueberry pies and 4 pumpkin pies for a total of $106. molly sold 6 blueberry pies and 3 pumpkin pies for a total of $90. find the cost of each of one blueberry pie and one pumpkin pie