(High-tech production problem)Quitmeyer Electronics Incorporated manufactures the following threemicrocomputer peripheral devices: internal modems, external modems,and graphics circuit boards. Each of these technical productsrequires time, in minutes, on two types of electronic testingequipment, as shown in the table below.
| Internal Modem | External Modem | Circuit Board |
Test Device 1 | 7 | 3 | 12 |
Test Device 2 | 2 | 5 | 3 |
The first device is available 120 hours per week. The device 2requires more preventive maintenanceand may be used only 100 hours each week. The market for all threecomputer components is vast, and Quitmeyer Electronics believesthat it can sell as many units of each product as it canmanufacture. The table that follows summarizes the revenues andmaterial costs for each product:
Device | Revenue per Unit Sold ($) | Material Cost per Unit ($) |
Internal Modem | 200 | 35 |
External Modem | 120 | 25 |
Graphics Circuit Board | 180 | 40 |
In addition, variable labor costs are $10 per hour for test device1 and $15 per hour for test device 2. Quitmeyer Electronics wantsto maximize its profits. Please define variables and set up theobjective function and constraints of this problem using LP. (5points)