... (6.17),b. The first unit will require $5,000/$15 = 33 3 .33 labor hours.When 120 unitsare produced, the per-unit labor requirement is $1, 037 /$15 = 69. 13 laborhours.LONG-RUN COSTIn the long run all ... 4,900.008 7,290.00 5,120.00 3, 430 .0016 6,561.00 4,096.00 2,401.00 32 5,904.90 3, 276.80 1,680.7064 5 ,31 4.41 2,621.44 1,176.49128 4,782.97 2,097.15 8 23. 54256 4 ,34 0.67 1,677.72 576.48tively. ... McGraw-Hill,1980.Henderson, J. M., and R. E. Quandt. Microeconomic Theory: A Mathematical Approach, 3rded. New York: McGraw-Hill, 1980.Maxwell, W. D. Production Theory and Cost Curves. Applied Economics, 1, August...