Sarah has to travel 60 miles to see her friends. Her dad drives at 30 mph and her uncle drives at 40 mph. How much time does she save if she travels with her uncle rather than her dad?
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Answer:
1/2hour
Step-by-step explanation:
time taken by father = 60÷30=2h
time taken by uncle =60÷40=1.5h
time saved =2-1.5=0.5h
=30min
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