Question 10 (4 points) A widget factory in Tucson Arizona is considering buying a new piece of machinery to improve efficiency. The machinery will cost $7,500 and is estimated to save the factory $2000 per year over a 5 year life. What is the Net Present Value (NPV) of this investment assuming a 10% discounting rate? Q a) $82 O b) $2,500 O c) $2,000 0 d) $35