Mary Coples at 3 km per hour. How long will she take to reach her
o o Aunts house which is 18 km away? if she cycles at
a speed of 4 km/hr, how long would she take?
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Answer:
6 hours for walking and 4.5 hours for biking
Step-by-step explanation:
18/3=6-6hours
18/4=9/2=4.5-4.5 hours
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