A train cover a distance 51km in 45 minutes. How long it cover in 221km solve this
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let the time taken by the train to cover 221km be x
according to the question
51km=45minute
221km=x minute
( cross multiplying it)
51×x=45×221
51x=9945
x=9945÷51
x=195
so the time taken to cover 221km is 195 minutes or 3.25 hours
according to the question
51km=45minute
221km=x minute
( cross multiplying it)
51×x=45×221
51x=9945
x=9945÷51
x=195
so the time taken to cover 221km is 195 minutes or 3.25 hours
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