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WILL GIVE BRIANLIST AND EXTRA POINTS TO BEST ANSWER

Alex rode a bicycle 6 miles in 42 minutes. Julia rode his skateboard 2 miles in 15 minutes. Who traveled at Define an appropriate unit of speed and provide mathematical justification for your answer.

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nadiathomas

Answer:

Step-by-step explanation:

Julia- 6 miles in 30 minutes. 30 x 2 = 60 mins = 1 hour, you get 12 miles per hour for her.

Alex-... 2 miles in 12 minutes.  12 x 5 = 60 mins = 1 hour, you get 10 miles per hour for Alex.

Julia travelled faster. She travelled 12 miles per hour while Alex travelled 10 miles per hour.

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