1. Sambro Engineering and Fabrication has a small facility in Herring Cove that manufactures brackets to support computer keyboards and other devices. Product information for keyboards supports is given below: Metal Cutting Time Finishing Time Assembly Time Materials Price ErgoArm Desk Keyboard Tray 3 minutes Keyboard Platform 3 minutes 4 minutes 18 minutes 12 minutes S12 $128 16 minutes 9 minutes S11 $110 $83 $54 8 minutes S7 10 minutes Adjustable Tray Cost/minute 6 minutes $3 6 minutes S6 2 minutes S2 The Herring Cove Facility will be closing for renovations in two weeks so SEF would like to maximize the profits with the time they have remaining. They estimate that they have 60 hours for metal cutting, 240 hours for finishing, and 150 hours for assembly. They already have a commitment to make produce 300 of the Adjustable Trays. Usually the Desk Keyboard Tray is the most popular product, followed by the Adjustable Tray, and it has been company practice to make at least 2 Desk Keyboard Trays for every Adjustable Tray. How many of each product should SEF make to maximize profits? The model is formulated below E#ErgoArm keyboards made D # desk keyboards K #keyboard platforms A #adjustable trays Let Objective: Maximize Profit $14E+ $15D + $12K + $6A Subject to: 3,600 minutes of metal cutting