13 5.88 pts Computer the net present value of the proposed investment (Round your intermediate calculations and final answer to the nearest whole dollar amount and ignore income taxes). Cost of the investment $70,000 Annual cost savings $20,000 Estimated salvage value $8,000 Life of the project Discount rate 5 years 12 % Click here to view Exhibit 138-1 and Exhibit 138-2e, to determine the appropriate discount factor(s) using the tables provided. $2,100 $4,536 $42,000 $6,636