4.2 Consider two similar equipaments manufactured by two different companies, and you want to decide which should you buy. If the MARR is 8%, calculate the value of X that makes the two altematives equally desirable, what value of X makes the two altematives equally desirable? [1.5 points] Altemative Cost Uniform Annual Benefit Salvage Value Useful Life, in years 160,000 $ 8,500 125,000 30,000 S 18,000 7 10