a person travelled from one place to another at an average speed of 40kilometers/hour and back to the original place at an average speed of 50kilometers/hour. what is his average speed (in kilometers/hour) during the entire round trip
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Answered by
1
Answer:
44.4444... km/hr.
Step-by-step explanation:
Answered by
0
answer: 45 km/hr
Step-by-step explanation:
40+50/2= 45
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