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Sarita and Julie start walking from the same place in the Opposite directions. If Julie walks at a speed of 25 km/hr and Sarita at a speed of 2 km/ hr, in how much time will they be 18 km apart ? |
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Answer» Answer: it will 40 mins to make them 18km apart. Step-by-step EXPLANATION: this problem is DONE by concept of RELATIVE velocity. velocity of separation = 27 km/hr time = DISTANCE/ speed = 18/27 hr = 2/3 hr = 40 mins
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