Investment Complete a cost benefit analysis for Question \#4 to identify the present value of savings and the payback period. To complete this cost benefit analysis, assume the following: - New fabrication lift tables will eliminate all injuries in the department. - Cost to install the lift stations is $105,000. - Life expectancy of the equipment controls is 5 years. - Average inflation rate will be 4% and the company's desired rate of return on investment is 12%