Robert has 40 coins in a jar on his dresser. There are only quarters and dimes in the jar. If the total amount in the jar is $7.60, how many quarters and dimes does Robert have?

Karen is financing $291,875 to purchase a house. she obtained a 15/5 balloon mortgage at 5.35%. what will her balloon payment be? a. $220,089.34 b. $219,112.46 c. $246,181.39 d. $230,834.98

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?

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?