If a person ran a 26.2 mile race in 2 hours and 15.4167 minutes, how fast was she going in mph?

Recall that a mile is equal to 1.6093 kilometers. If a runner can maintain an average pace of400 meters every 127 seconds, how many hours will it take the runner to complete ahalf-marathon, which is a 13.1-mile race?

A toy car travels 6 feet in 1.8 seconds. Determine how fast this car is traveling in miles per hour and in kilometers per hour.

Each day, Charlene commutes 107 km to work and 107 km from work. She gets 11.4 L/100 km, and fuel currently costs 95.5¢/L. How much should she budget for fuel to commute to and from work in a month? (Assume 22 working days in a month.)

A ball is dropped from a height of 15 ft and bounces 77 % of its previous height on each bounce. How high off the ground is the ball at the top of the44th bounce?

Sarita uses 625 feet of string to make 500 necklaces of the same size. At what rate how many feet of string are needed to make 1 necklace?

The fastest 50-yard dash was completed in 5.11 seconds. To the nearest hundredth, how many hours was this man traveling? (1 mile=5,280 feet, 1 yard= 3 feet)

A ship is sailling at 5 knots (nautical miles per hourlon