Question

Blake has entered a mountain bike competition at starvation flats bike park.Placement in the competition is determined by a person's average speed over four laps around the course.The course itself is 2/5of a mile long .If Blake completed the four laps in 12 minutes, what is his average speed around the track in miles per hour? Please answer step by step!

Answer 1

The average speed is 8 miles/hour

Step-by-step explanation:

The course is 2/5 of a mile long, this means it is 0.4 miles long.

Distance covered in 4 laps will be ; 4×0.4=1.6 miles

Time taken to cover the four laps = 12 minutes = 12/60 hours = 0.2 hrs

Average speed = Distance/ time

Average speed = 1.6/0.2 = 8 miles/hour

Learn More

Average speed :https://brainly.com/question/5898263

Keywords: average, speed, laps, course, miles per hour, competition

#LearnwithBrainly