If there were 60000 pounds of raw materials on hand on January 1, 140000 pounds are desired for inventory at January 31, and 610000 pounds are required for January production, how many pounds of raw materials should be purchased in January

Gdp has grown in a country at 3% per year for the last 20 years. the labor force has grown at 2% per year and the quantity of physical capital has grown at 4% per year. a 1% increase in average physical capital per worker (other things equal) raises productivity by 0.3%. average education has not changed. how much has growing physical capital per worker contributed to productivity growth in this country? choose the correct answer from the following choices, and then select the submit answer button. answer choices 0.3% 0.6% 3.0% 6.0%