What is the NPV of Applebees investment in tableside tablets for its restaurants? 1,000 tablets purchased. 1. Each tablet has an initial purchase price of $250 2. The annual subscription fee per tablet is $50 3. Average revenue generated per day by each tablet is $1 4. Average number of days each tablet is in use each year is 360 days 5. Additional annual IT costs incurred for tablet integration into Applebees system is $225,000 6. The useful life of the tablets is four years. Ignore depreciation and taxes.