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Can someone please help me with this math problem pleaseee ????? 6th grade math level?

Kimberly cycles at a speed of 10 miles per hour. She cycles 8 miles from home to school. On her way home she cycles at a speed of 18miles per hour .

a) how long does it take her to get to school ?

b)How long does it take her to get home ?

c)How much fast will she get home compared to going to school ?

1 Answer

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  • 7 years ago

    A) 10/60 =8/x which means 10x =480 , 480/10 = 48. 48 minutes

    B) 18/60 =8/x ......18x = 480, 480/18 = 26.67 minutes

    C) 10/18 = 55.6% faster

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