Solve by Excel with shown how it been calculated and transfer it into micrsoft word and also for explaining the answer.

I will attach the instruction, plus i wanted to be solve by Excel with shown how it been calculated and transfer it into micrsoft word and also for explaining the answer. ONLY part 3. Customer profitability to be solve.
Thnx
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Added on 17.11.2015 12:45
The instructions as i wrote above, so two files should be submit it the Excel and the Word. and only part 3 about customer profitability which should be done by using ABC system and Traditional/sample system as written in the instructions file.

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