ID7 Carbondale Casting produces cast bronze valves on a 15 person assembly line. On a recent day, 200 valves were produced during an 8 hour shift. Calculate labor productivity of the line, new labor productivity if the daily production is increased to 220 valves during an 8 hour shift, and the associated percentage of productivity increase. The respective answers are: 1.5,2,101.67,1.83,9.616.7,18.3,962,3,15 QUESTION 4 ID12 William Beville's computer training school, in Richmond, stocks workbooks with the following characteristics: Demand D = 19,000 units/year, Ordering cost S = $23/ order, Holding cost H=$4/ unit/year. Calculate EOQ, annual holding cost and annual order cost for the workbooks. 467,930,935467,934,936467,934,460400,900,940