SOLUTION: Rashi travels 300km to her home partly by train and partly by bus. She takes 4 hours to travel 60km by train and the remaining by bus. If she travels 100km by train and the remaini
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Question 925194: Rashi travels 300km to her home partly by train and partly by bus. She takes 4 hours to travel 60km by train and the remaining by bus. If she travels 100km by train and the remaining by bus she takes 10 minutes longer. . Find the speed of train and bus separately.
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
Let = the time in hrs she spent traveling
by bus in the 1st case
km = distance in km traveled
by bus in the 1st case
---------------------
The speed of the bus is:
km/hr
The speed of the train is:
km/hr
---------------------
In the 2nd case:
= total time of travel
hrs
---------------
The speed of the bus is:
km/hr
--------------------
The speed of the train is:
km/hr
-----------------------
check answer:
OK
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