Mary cycles at 6 km per hour how long will she take to reach her aunt house which is 12 km away if she cycles at a speed of 4 km/hr how long would she take
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11
12/6=2hrs
12/4=3 hrs.
12/4=3 hrs.
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speed- distance/time
4km/h-12km / time
time-12km/4km/h
time-3hrs
4km/h-12km / time
time-12km/4km/h
time-3hrs
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