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March 5, 2015

March 5, 2015

Posted by **ashley** on Thursday, January 31, 2013 at 9:15pm.

- math -
**Jessica**, Thursday, January 31, 2013 at 9:16pmdivide 775 by 3

- math -
**Ms. Sue**, Thursday, January 31, 2013 at 9:18pmEnough, Jessica!!

The question asks for the revolutions per second, not per minute.

3 * 60 = 180 seconds in three minutes.

775/180 = ______ revolutions per second.

- math -
**Reiny**, Thursday, January 31, 2013 at 9:19pmthere are 180 seconds in3 minutes

so the number of revolutions/sec = 775/180

= appr 4.3 rotations/sec

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