VBU A hamburger factory produces 45,000 hamburgers each week. The equipment used costs $10,000 and will remain productive for three years. The labor cost per year is $13,000 a. What is the productivity more of units of output per dollar of put uveraged over the three-year penod? Anome that there are 52 weeks per year. Round your awer toon decal place Productivity hamburger/doir b. We tuve the option of 57,500 rpment, with an operating life of the years. It would increase labor costs to 515,000 per year. Should we consider purchasing this equipment (using productivity arguments alone) Assume that there are S2 weeks per year Round your answer for productivity to one decimal place. for the cheap machine, productivity hamburgers/dollar input. Because the productivity of the cheap machine is select it would be a Select investment based on this single criterion