A man covers first 60 km of his journey at 30 km hr-1 and remaining 50 km
at 20 km hr-1.
Find : (i) the total time taken,
(ii) the total time taken,
his average speed during the whole journey.
Answers
Answered by
1
Step-by-step explanation:
60÷30=2
hence according to the spped the first 60 km reqd 2hrs
50÷20=2.5hrs
hence the total time taken is 5.5hrs
Similar questions