Mathematics, 18.10.2020 06:01 blakestuhan

Helen rode 6 km to her aunt’s house. Her speedometer showed that she had averaged 18 km/h for the whole trip. Which one of the following statements is correct? A. It took Helen 20 minutes to get to her aunt’s house.
B. It took Helen 30 minutes to get to her aunt’s house.
C. It took Helen 3 hours to get to her aunt’s house.
D. It is not possible to tell how long it took Helen to get to her aunt’s house.

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Helen rode 6 km to her aunt’s house. Her speedometer showed that she had averaged 18 km/h for the wh...

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