Melanie’s trip was 500 miles long. she drove the same number of miles did she drive each day for 3 days. how many miles did she drive each day?write the answer as a mixed number

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?