Science, asked by sumonkallan559, 1 year ago

a van travels 24km with a constant speed of 65km/hr and another 50km with a constant speed of 80km/hr how long did it take for this trip

Answers

Answered by nikita8193
11
For the first 24km
speed = 65km/hr
time = distance / speed
time=24/65

For next 50 km
speed = 80km/hr
time = distance /speed
time = 50/80

Total time taken
= 24/65 + 50/80
= 348+650/1040
=1034/1040
=0.99
= 1 hour (approx)
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