A cyclist completes 15 laps around an oval racing track 400m long in 8 minutes. Find the speed of the cyclist in km/h.

Asked by 277219299760053 | 22nd Aug, 2018, 05:54: AM

Expert Answer:

begin mathsize 16px style space Speed space equals space Distance over Time equals space 400 over 1000 space divided by space 8 over 60 space equals space 400 over 1000 cross times 60 over 8 space equals 3 km divided by hr end style

Answered by Yasmeen Khan | 23rd Aug, 2018, 12:28: PM

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