Jackson picked apples for his entire family he picked a total of seven the half pounds he took 3 3/4 ounces and and 1 3/8 pounds with mother how many pounds of apples were left to give to his grandfather numbers and symbols to write the equation represent the problem

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?