Question: Answer All Problems: Problem One: (10 Marks) I) A woman earns 10% more than her husband. Together they make 89775 OMR yearly. What is the

Answer All Problems: Problem One: (10 Marks) I) A
Answer All Problems: Problem One: (10 Marks) I) A
Answer All Problems: Problem One: (10 Marks) I) A woman earns 10% more than her husband. Together they make 89775 OMR yearly. What is the wife's annual salary? II) A man eams 8 OMR an hour at his job, but if he works more than 40 hours in a week, he is paid 1.5 times his regular salary for the overtime hours worked. One week his gross salary was 440 OMR. How many overtime hours did he work that week? Problem Two: (10 Marks) Minimize C = x + y Subject to: x + y 24 -5x +6y = 2 x,y 20 Problem Three: (10 Marks) Use dual simplex method to solve the following system Minimize C = 20000x + 25000y Subject to 400x + 300y > 25000 300x + 400y 2 27000 200x + 500y > 30000 Problem Four: (10 Marks) Customers arrive at a seafood restaurant at average of 21 customers per hour. A study of the service process shows that the average mean service time is 2 minutes per customer Determine the average time the customer must wait in the line and the portion of time the customer server is busy, and then give your recommendations

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