Question

it takes 10 hours all together to go from one place to another at the same rate of 4 kilometre per hour to take their rest of an hour and then to return at the rate of 5 kilometre per hour find the distance between the two places​

Answer 1

Answer

Time is given 19hours altogether i.e for a round trip so time required to go for one way is

=> t/2

=>10/2

=> 5hrs

Speed is given = 4km/hr

Time for oneway = 5hrs

therefore, D = SxT

= 4x5

= 20Km

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