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Increased its speed by 8 km/h?13. A girl walks 12 km at the speed of 3 km/h. What change should she make in her speed totake (i) an hour less and (ii) an hour more to cover the distance?4. A motorcyclist travels at 30 km/h and stops for half an hour at the end of every 75 km How |
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Answer» less=2km/hr more=4km/hr Step-by-step EXPLANATION: I'm not SURE |
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