An aeroplane takes 3600 seconds to
travel 500 km. If it increases its
speed for 12.5 km per minute, how
many minutes less will it take to
travel the same distance ?
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Answer :- 60 minutes
Step-by-step explanation:
Aeroplane covers 500 km in 3600 sec i.e. in 60 min. time during first flight is 60 min and during 2nd flight is 24 min. 36 min less it will take to cover the same distance.
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