A
A Journey takes 21 min
I walk at 4.5 km/h
How long
will it if I walk at 3.5 km/h
Answers
Answered by
0
Answer:
27.15 mins
Step-by-step explanation:
=divide 4.5 with 60 to get km/min=0.075 km/m
=multiply it with 21 to get the distance=1.575 km
=finally divide the distance with the speed 3.5 km/hr
=27.15 mins
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