one man travl a distance 1/5 part in 2km/h , half part in 3km/h and remain part i n 1km/h . so what is the average speed of the person.
Answers
Answered by
2
Answer:
v=s/t
=s/(0.2s/2 + 0.5s/3 + 0.3s/1)=1.76
Step-by-step explanation:
Similar questions