no explanation needed, just the correct answer

10. A project has an initial investment of $150. You have come up with the following estimates of revenues and costs. Calculate the NPV assuming that cash flow and perpetuities. (No taxes.) (Cost of capital = 10%) Pessimistic Most Likely Optimistic Total revenues +30 +50 Total costs -20 -15 -. 50, -100, +400 -50, +300, +500 --100, +150, +350 None of the above