Global Defense manufactures radar systems. It has just completed the manufacture of its first newly designed system, RS-32. Manufacturing data for the RS-32 follow: (Click icon to view data) Requirement Calculate the total variable costs of producing 2, 4, and 8 units. Begin by calculating the cumulative total time in labor-hours using the cumulative average-time learning model. (Round the cumulative average time per unit to the nearest whole number.) Cumulative number of Cumulative average time Cumulative total time: units 2 per unit: Labor-hours Labor-hours Data table 4 8 Direct material cost $ 86,000 per unit of RS-32 Direct manufacturing labor time for first unit 3,400 direct manufacturing labor-hours Learning curve for manufacturing labor time per radar system Direct manufacturing labor cost 85% cumulative average time" S 21 per direct manufacturing labor-hour Variable manufacturing overhead cost S 18 per direct manufacturing labor-hour aUsing the formula for an 85% learning curve, b = In 0.85 In 2 -0.162519 0.693147 0.234465 Print Done - X