3 A small metal shop makes Ash-trays & Tea-trays. The production process consists of buying metal-sheet from market, cutting out appropriate pieces for ash-trays & tea-trays onstamping machine, forming the stamped pieces into Ash-tray and Tea-trays, and finally paintingin the spray-painting booth. Stamping capacity is 30000 seconds a day. A Tea-tray takes 20seconds to stamp while Ash-tray takes 10 seconds to stamp. Forming capacity is same asstamping, but forming a Tea-tray takes only 5 seconds while an Ash-tray takes 15 secondsPainting capacity is 40000 seconds per day. Ash-tray requires 10 seconds per unit while Tea-trayrequires 8 seconds per unit for painting. The Selling price of an Tea-tray is Rs. 600/- per unit,with variable cost of Rs. 500/- per unit. The Selling price of a Ash-tray is Rs. 360/- per unit,with variable cost of Rs. 200 per unit. Fixed expenses are Rs. 30000 per day​