a man was the speed of to 1 by 3 hour for two hours and then and discrete of 11 mile to kilometre per hour for next 2 hours find t

1 thought on “a man was the speed of to 1 by 3 hour for two hours and then and discrete of 11 mile to kilometre per hour for next 2 hours find t”

1. Answer:

   Let the time he walks be x hours

   From the given condition

   3(x)+9(3−x)=15⟹6x=12⟹x=2

   So the time he runs is 3−2=1 hour

   Distance covered by running is 1×9=9 km

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