Asked by Garey
I walk 4km at 8km/h and then jog 6km at 12km/h.
Find the total time taken and the average speed for the whole journey.
Find the total time taken and the average speed for the whole journey.
Answers
Answered by
Reiny
time walking = 4/8 hrs = 1/2 hr
time jogging = 6/12 hrs = 1/2 hr
total time = 1 hr
avg speed = 10 km/1 hr = 10 km/h
time jogging = 6/12 hrs = 1/2 hr
total time = 1 hr
avg speed = 10 km/1 hr = 10 km/h
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