The changes in the depth of snow, in inches, at a ski resort for four days are shown below -1/8 , 3/4 , 3/4, -1/2 what is the average change in the depth of the snow during the 4-day period

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