note please answer the question (C)

b. Ali is interested in determining the productivity of his manufacturing company. He would like to know if his company is maintaining the manufacturing average of 3% increase in productivity. He has the following data representing January from last year and an equivalent month this year. Show the productivity percentage change for each item and then determine the improvement for labor-hours, the typical standard for comparison. Productivity Item Units produced Labors (hours) Resin (pounds) Capital invested (USD) Energy (BTU) January last Year 1000 300 50 10,000 3,000 January this Year 1000 275 45 11,000 2,850 c. In December this year, the company produced 6,600 units. The labor productivity at this plant is known to have been 0.10 units per labor-hour during this month. If 300 laborers were employed at the plant that month, how many hours did the average laborer work that month