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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? |
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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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