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September 2, 2014

Posted by **Judy** on Monday, December 5, 2011 at 11:52pm.

- 11 -
**SraJMcGin**, Tuesday, December 6, 2011 at 2:30amPlease label it so a teacher of that subject will read your post. I only opened it out of curiosity. Look to the left, upper-left hand side of the red menu for a School Subject that we can recognize.

Sra

- algebra -
**Steve**, Tuesday, December 6, 2011 at 12:56pmplane's normal speed = s

wind speed = w

1080(s+w) = 6

360/(s-w) = 3

6s + 6w = 1080

3s - 3w = 360

12s = 1800

s = 150

w = 30

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