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January 31, 2015

January 31, 2015

Posted by **Frances** on Monday, April 25, 2011 at 4:19pm.

- Math -
**MathMate**, Monday, April 25, 2011 at 4:22pmThe problem is solved by proportions:

7/7 of 21 miles is 21 miles

3/7 of 21 miles is 21*3/7=9 miles

- Math -
**Frances**, Monday, April 25, 2011 at 4:27pmthxz

- Math -
**MathMate**, Monday, April 25, 2011 at 6:10pmYou're welcome!

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