Ask Question

An athlete ran 42000 m in 2 hour 20 minutes. - 140min

Calculate her average speed in

(a)

kilometres per hour,

(b) metres per second.

+3
Answers (1)
  1. 15 March, 22:04
    0
    A) 42,000m divided by 2 1/3 = 18,000m divide by 1000m to get km = 18km/hr

    B) 18,000m divided by 60 to get minutes = 300m divide by 60 to get seconds = 5m/sec.
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “An athlete ran 42000 m in 2 hour 20 minutes. - 140min Calculate her average speed in (a) kilometres per hour, (b) metres per second. ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers