2. a)
The charge of electricity from 0-50 units is at the rate of Rs 7.30 per unit and Rs 8.60
per unit from 51-150 units. If the total normal charge of electricity was Rs 795, how
many units of electricity was consumed?

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