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6. Ramu cycled from his house to school at 10 km/hr andreturned at the rate of 9 km/hr. Babu cycled both ways at12 km/hr. It was found that for the total journey, Babu took10 minutes less than Ramu. What is the distance betweenschool and the house?​

Answer»

Step-by-step explanation:

10 min = 1/6 hr

avg speed of RAMU= 19/2= 9.5

avg speed of BABU= 24/2= 6

9.5-6= 1/6 hr

2.5*6= 15 km



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