business case

Project Description:

i had posted this project here and did not get answers that made sense and some were just wrong. i have attached the case and the project answers i got before in case it speeds things up (i didn't correct all of them). calculations and where to get the numbers for the npr1, 2, etc. is helpful.
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Project Stats:

Price Type: Fixed

Project Budget: $50 to $100
Completed
Total Proposals: 13
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