Melissa Corporation makes a special-purpose machine, D4H, used in the textile industry. Melissa has designed the D4H machine for 2020 to be distinct from its competitors. It has been generally regarded as a superior machine. Melissa presents the following data for 2019 and 2020. (Click the icon to view the data.) Read the requirements. (Click the icon to view additional information.) ... Requirement 1. Calculate the amount and cost of (a) unused manufacturing capacity and (b) unused selling and customer-service capacity at the beginning of 2020 based on actual production and actual number of customers served in 2020. (a) Manufacturing (b) Selling and customer service Amount of unused capacity Cost of unused capacity