Question 10 2.5 pts Time Running H Attempt door 25 1 Hour, 36 Minutes Suppose Panther Foods is considering investing in warehouse-management software that costs $900,000, has $40,000 residual value and should lead to cash cost savings of $170,000 per year for its five-year life. In calculating the ARR which of the following figures should be used as the equation's denominator? $210.000 5900.000 $170,000 $40,000