SOLUTION: Calculate the average speed of a vehicle in km/h traveling at 36 km/h for 20 minutes and then at 25 m/s for 30 minutes.
Algebra.Com
Question 880281: Calculate the average speed of a vehicle in km/h traveling at 36 km/h for 20 minutes and then at 25 m/s for 30 minutes.
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!
total Distance/total time = average speed
= 29.4kmph
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