A car requires 22 liters of petrol to travel a distance of 259.5 km .Find
1. the distance that the car can travel on 63 liters of petrol,
2. the amount that the car owner has to pay to travel a distance of 2013.2 km if a litre of petrol costs $1.99.

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