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September 21, 2014

September 21, 2014

Posted by **emma** on Saturday, May 4, 2013 at 5:58pm.

- math -
**emma**, Saturday, May 4, 2013 at 6:06pm3450/12= 287.5 RPMs

287.5 min/60 mins = 1 hr

=4.8 RPHR

is that right then?

- math -
**PsyDAG**, Sunday, May 5, 2013 at 1:16pmPlease only post your questions once. Repeating posts will not get a quicker response. In addition, it wastes our time looking over reposts that have already been answered in another post. Thank you.

See your later post.

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