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December 19, 2014

December 19, 2014

Posted by **Brandi** on Sunday, October 14, 2012 at 5:59pm.

- algebra -
**bobpursley**, Sunday, October 14, 2012 at 6:08pmU=60+5w

S=135-15w

set U=s

60+5w=135-15w

add 15w to each side, subtract 60

20w=75

divide by 20

weeks=4 weeks

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