A computer shop with three processes (repair, upgrade, and checkout) has two types of customers (upgrade and repair/enhance). A computer shop has a demand of 2 upgrade customers per day and 21 repair/enhance customers per day. Upgrade customers visit the upgrade and checkout processes while repair/enhance customers visit all three processes. What is the total demand at the checkout process each day?

As a result of a labeling mistake at the chemical factory, a farmer accidentally sprays weedkiller rather than fertilizer on half her land. as a result, she loses half of her productive farmland. if the property of diminishing returns applies to all factors of production, she should expect to seea. a decrease in the marginal productivity of her remaining land and an increase in the marginal productivity of her labor. b. an increase in the marginal productivity of her remaining land and an increase in the marginal productivity of her labor. c. an increase in the marginal productivity of her remaining land and a decrease in the marginal productivity of her labor. d. a decrease in the marginal productivity of her remaining land and a decrease in the marginal productivity of her labor.