A valet car wash operating in shopping centre with four hand washing bays and two vacuuming bays… 1 answer below »

 
   

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A valet car wash operating in shopping centre with four hand washing bays and two vacuuming bays.

The car wash operates 8 hours per day, 6 days per week.
There are 12 employees on the line, each employee is entitled to a 1 hour break in every 8 hours.
Employees are distributed across the bays equally.

Your business charges $40 per wash and $10 per vacuum.

Each car takes 20 minutes to wash.

Each car takes 10 minutes to vacuum.