PTS:1TOP:Model development10.A manufacturer makes two products, doors and windows. Each must be processed through two work areas. Work area #1 has 60 hours of available production time. Work area #2 has 48 hours of available production time. Manufacturing of a door requires 4 hours in work area #1 and 2 hours in workarea #2. Manufacturing of a window requires 2 hours in work area #1 and 4 hours in work area #2. Profit is $8 per door and $6 per window.a.Define decision variables that will tell how many units to build (doors and windows).b.Develop an objective function that will maximize profits.c.Develop production constraints for work area #1 and #2.ANS:
PTS:1TOP:Model development11.A small firm builds television antennas. The investment in plan and equipment is $200,000. The variable cost per television antenna is $500. The price of the television antenna is $1000. How many television antennas would be needed for the firm to break even?