Chapter Six – How do companies decide what products and ...

Now, grouping the terms with ‘SP’ together to solve the equation, we subtract .4 from both sides. On the right side of the equation, $14 + .4SP minus .4SP equals $14. On the least side of the equation, SP minus .4SP equals .6SP (Remembering that “SP is understood to be ‘1SP.’, that is, 1SP minus .4SP =.6SP. ................
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