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A carpenter makes tables and chairs. Each table can be sold for a profit of £30...

A carpenter makes tables and chairs. Each table can be sold for a profit of £30 and each chair for a profit of £10. The carpenter can afford to spend up to 40 hours per week working and takes six hours to make a table and three hours to make a chair. Customer demand requires that he makes at least three times as many chairs as tables. Tables take up four times as much storage space as chairs and there is room for at most four tables each week.
Formulate the problem as a linear programing problem and calculate the optimal solution of this LPproblem

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