7 Dec 2021

Class 7 Linear Equation | A steamer goes down stream from one port to another in 9 hr, it covers the same distance in upstream in 10 hr. If the speed of the steam is 1 km/hr find the sped of the steamer.

Class 7 Linear Equation |  A steamer goes down stream from one port to another  in 9 hr, it covers the same distance in upstream in 10 hr. If the speed of the steam is 1 km/hr find the sped of the steamer.

ANS:  19 km/hr 

 

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