SOLUTION: A motorist travels for 3 km/h and after 90 km at y km/h - it takes 2 1/2 h for the journey. If the speed are interchange the journey takes 2 1/6 hrs. Find the value of x and y
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Question 522082: A motorist travels for 3 km/h and after 90 km at y km/h - it takes 2 1/2 h for the journey. If the speed are interchange the journey takes 2 1/6 hrs. Find the value of x and y
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
90 km at 3 km/hr takes 30 hours.
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