Asked by Marine

in a triathlon , an athlete swims 750m in 15 minutes, cycles at an average speed of 40km/h for 30 minutes and runs 5 km at an average speed of 3m/s . find his average speed for the entire competition giving your answer in km/h

Answers

Answered by oobleck
avg speed is total distance divided by total time. So, expressing all distances in km, and all times in hours, and recalling that
time = distance/speed

(0.750 + (40 * 1/2) + 5)km/(0.25 + 0.5 + 5000/3 * 1/3600)hr
= 21.229 km/hr
Answered by wahab and qaiser
its a bad question . it is not getting solved by anyone
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