On Sat, 22 Jul 2006 18:49:57 +0100, Sandy Mann
wrote:


=((20.7-12)-(12*.24867))/20.7=27.61%

so by transposition

=((20.7-12)-(12*.24867))/30%=19.0532

therefore

=((20.7-12)-(12*.24867))/19.0532=30%


is that what you are looking for?

Both 20.7 need to change :)

--
Steve (3)