Posted by Lisa on Tuesday, July 6, 2010 at 10:42am.
Try some of the folloing links:
http://search.yahoo.com/search?fr=mcafee&p=ho+to+do+simple+interest+rate
Sra
(simple) interest = principal x rate x time
so the interest earned = $83
83 = 3500(rate)(2/12)
83 = (3500/6)rate
rate = 83(6/3500) = .1423
or
14.23% per annum
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