Mike ran ten laps around his school's 1/4 mile track in 15 minutes. what was his average velocity in miles per hour?

Respuesta :

Distance run:  (10 laps)(0.25 mile/lap) = 2.5 miles

Time spent:  1/4 hr

Average velocity:  (2.5 miles) / (1/4 hr) = 10 mph (answer)