if a car moving at a constant speed covers 6km in 7 minutes 30 seconds, how long will it take to travel 36km? solved with method of proportion.
Answers
Answered by
11
d = 6000m
t = 450s
∴ v = 6000\450
v = 13.3m\s
For travelling 36Km = 36000m
d = 36000m
v = 13.3m\s
t = ?
v = d\t
t = d\v
t = 36000\13.3
t = 2706.76s = 45.11 mins.
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Answered by
22
7 minute and 30 seconds = 450 second
6 km in 450 seconds
36 km in (?)
=36×450/6
=6×450
=2700 seconds
turn into minutes
60 seconds - 1 minute
2700 seconds - (?)
=2700×1/60
=45 minutes
hope it's help you.
plz mark as brainiest answer
6 km in 450 seconds
36 km in (?)
=36×450/6
=6×450
=2700 seconds
turn into minutes
60 seconds - 1 minute
2700 seconds - (?)
=2700×1/60
=45 minutes
hope it's help you.
plz mark as brainiest answer
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