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If the train takes 2 hours less than the car,to reach the town B ,obtain an equation in x and solve it to find the speed of the train
If the train takes 2 hours less than the car,to reach the town B ,obtain an equation in x and solve it to find the speed of the train
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and time taken by a train be (X-2)
suppose distance to be travel is 1km
then,
D = S × T
S = D/T
S = [1/X] + [1/(X+2)]