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January 28, 2015

January 28, 2015

Posted by **Astrid** on Tuesday, April 22, 2008 at 4:57pm.

- algebra -
**Ms. Sue**, Tuesday, April 22, 2008 at 5:08pmAt 20 miles per hour, Sean should finish the race in 1.5 hours.

30/20 = 1.5

After 1.5 hours, Barry should have ridden 22.5 miles, making him 7.5 miles from the finish line.

15 miles in 1 hour and 7.5 miles in 0.5 hours.

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