elizabethcswind1869 elizabethcswind1869
  • 25-09-2017
  • Mathematics
contestada

Bob roller blades 9 miles each morning. today, he averaged 10 miles per hour for the first 6 miles but then slowed to 5 miles per hour for the rest of the trip. how long did the entire trip take?

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ashlenwilliams0 ashlenwilliams0
  • 27-09-2017
it took about 30 mins 
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