Ted and Bill are selling pies for a school fundraiser. Customers can buy cherry
pies and blackberry pies. Ted sold 14
cherry pies and 4 blackberry pies for a
total of $160. Bill sold 7 cherry pies and
14 blackberry pies for a total of $308.
What is the cost each of one cherry pie
and one blackberry pie?

Sarah took the advertising department from her company on a round trip to meet with a potential client. including sarah a total of 11 people took the trip. she was able to purchase coach tickets for $280 and first class tickets for $1280. she used her total budget for airfare for the trip, which was $6080. how many first class tickets did she buy? how many coach tickets did she buy?