Ivy filled a rectangular prism with 1-centimeters unitcubes. the greatest number of units cubes she could pack into the prism was 120.which numbers could be the dimensions of the prism? a.6 cm tall,10 cm tall, and 2 cm wide b.60 cm tall, and 1 cm wide c.60 cm ,20 cm tall, and 40 cm wide or d.180 cm tall,30 cm, and 320 cm wide

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?