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Fortess Limited, an electrical appliance company, is estimating to keep stock of three types of electrical appliances in view of different weather conditions (by measure of air temperature) in the 3rd quarter of 2022. The table below shows the estimated profit from selling the three types of electrical appliances under possible weather conditions. Electrical appliances Weather condition (Air temperature) (Estimated profit in $'000) Normal (10-20C) 40 70 60 High (>20C) -80 150 90 Dehumidifiers Air conditioners Fans Low (