A train takes 50 minutes to cover a certain distance at a speed of 54 km/hour. if the speed is increased by 25% then how long will it take to cover three-fourth of the same distance
Answers 1
Answer:
30minutes
Explanation:
speed = d/t
54km/hr=d/50m
d= 54km*50m/60m= 45km
the distance covered for three fourth is 45*3/4 is 33.75
if the speed increased by 25 % is
54+(54*25/100)= 33.75/t
t=30m
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