Mary cycles at 6km/hr How long will she take to reach her aunt's house wch is 12km/hr away? If she cycles at a speed of 4km/hr,how long would she take?
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I think her aunt house is 12km not 12km/hr then she will take 2 hour in second case she will take 3 hours
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Answer:
Marry take 2 hours at the speed of 6km/hr and 3 hours at the speed of 4km/hr.
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