looks like the steering committee recommends a hybrid approach with a shift towards google apps. From one of the PDF's in the article: Google Apps Projected I

looks like the steering committee recommends a hybrid approach with a shift towards google apps. From one of the PDF's in the article: Google Apps Projected Investment/Savings Total Investment $2.1M Total Savings $13.1M Cumulative Benefits $10.9M NPV (over 10 years) $8.1M Break Even Point Year 3 Sustained Annual Savings $1.71M