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July 25, 2014

July 25, 2014

Posted by **Anonymous** on Tuesday, September 13, 2011 at 8:57pm.

(please show how you did it and answer)

- hw help -
**Ms. Sue**, Tuesday, September 13, 2011 at 8:58pmLet x = total students

0.4x = 20

x = 20/0.4

x = 50

- hw help -
**bobpursley**, Tuesday, September 13, 2011 at 8:59pmwhat is N*.40=20

solve for N

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