Jeff owns a coffee shop near a commercial zone. he used to pay $10 per hour to his employees. during the last year he opened three coffee shops in the same area. he could afford to do so because of he low wages. however jeff is now paying $15 per hour to his employees

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