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April 18, 2015

Posted by **sandra** on Thursday, October 27, 2011 at 4:04pm.

- math -
**Ms. Sue**, Thursday, October 27, 2011 at 4:43pm450 - 240 =

- math -
**sandra**, Thursday, October 27, 2011 at 4:54pmTHANK YOU

- math -
**Ms. Sue**, Thursday, October 27, 2011 at 5:01pmYou're welcome.

- math -
**Anonymous**, Tuesday, January 3, 2012 at 5:26pm450-240=210minutes

So Hector needs to practice for 210 minutes or 3 hours and 30 minutes to be exact

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