Question

Company X manufactures four different types of toys for kids including cars, bikes, plane and ship. The gross margin, production, and profit are listed below for each items are shown below: Plane 0.75 1.5 Ship 1.2 2 Product Car Gross margin/unit 0.3 Minutes/unit 1 Gross margin/minute 0.30 Maximurn production 280000 Profit 84000 Bike 1.3 2.5 0.52 112000 145 600 0.50 18667 14000 0.60 140000 168000 Let the production capacity of the machine used for production is 4500 hours per year. What would be the effect on optimal solution and profit, if the gross margin for plane would become 0.85? (A) Optimal solution and profit both increase (B) Optimal solution and profit both remain unchanged (C) Profit would increase, but change in optimal solution cannot be determined (D) Optimal solution will remain same, but profit will increase
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Answer 1

Answer:

a (-2,3) and b (4,-5) are teo points on a line. find length of the line ab .