Nancy drove 400 miles in three days. she drove 113 on each of the first two days how many miles did she drive on the third day?

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

The serenity and the mystic are sail boats. the serenity and the mystic start at the same point and travel away from each other in opposite directions. the serenity travels at 16 mph and the mystic travels at 19 mph. how far apart will they be in 3 hours?

An engineer scale model shows a building that is 3 inches tall. if the scale is 1 inch = 600 feet, how tall is the actual building?