2) you are running a marathon. during the
first 20 miles, your average speed is 8 miles
...
Mathematics, 11.09.2019 20:30 gissellebramwell
2) you are running a marathon. during the
first 20 miles, your average speed is 8 miles
per hour. during the last 6.2 miles, you
increase your average speed by 2 miles per
hour. how long will it take you to run the
last 6.2 miles of the marathon?
Answers: 1
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