thats all the info for it

Bob makes three different silverware - spoons, forks and knives. Each unit (dozen) of spoon gives him a profit of $9. forks of $20 and knives of $17.50. He has 183 hours of machine time, 250 hours of labor and 185 pounds of steel. It takes him 4 hours of machine time, 4 hours of labor time and 3 pounds of steels to make one unit of spoons. Each unit of forks take 4 hours of machine time, 9 hours of labor time and 2 pounds of steel, while knives take 5 hours of machine time, 5 hours of labor and 4 pounds of steel. It is also found that he should make at least 16 units of forks in the process. Solve the following linear program [ Select) .x2 - ( Select The solution is x1 - X3 Select) with an objective value of [Select] The resources that are used up are: [Select) If it was decided that at least 20 units of forks should be made instead of 16, how much would profit increase or decrease? [Select]