Q19. A company is considering the purchase of a new distributed network computer system to help handle its wareho inventories. The system costs $60,000 to purchase and install and $30,000 to operate each year. The system is estimated to be useful for four years. Management expects the new system to reduce the cost of inventory by $62,000 each year. The firm's cost of capital is 10%. Compute the NPV of the investment assuming the tax rate is 0%. A. $68,000 B. $171,436 C. $101,436 D. $41,436 Q20. Compute the payback period of a project that requires an initial investment of $800,000 in year zero and pays back $100,000, $200,000, $300,000, $400,000 and $500,000 in years 1 through 5. A. 3 years B. 33s years C. 3,g years D. 4 years