Atrain travels a distance of 300 kmat constant speed. If the speed of the train is increased by S
the journey would have taken 2 hours less. Find the original speed of the train
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original speed of the train is 600km
Step-by-step explanation:
distance travelled by train is 300km
speed of train had increased S
the journey would take 2 hours less
we want to double the km with hours
300×2=600
S=600km per hour
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