5. Two trains start from the same station and run in opposite directions. One runs at an average rate of 40
miles per hour, and the other at 65 miles per hour. In
how many hours will they be 315 miles apart?

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