Kindly answer question 3

3. (4 points) A food delivery company can choose to hire L = 0, 1, 2, or 3 delivery drivers (it cannot hire a fraction of a driver, and cannot hire more than 3 drivers). Each driver is paid a wage of $10 per hour. With L drivers the company can make deliveries at a rate of 12\\/f deliveries per hour. For each delivery made, the company receives $2. How many drivers should the company hire to maximize its prot? 4. (4 points) A manufacturing plant has 100 hours of employee labor each day to divide between the die casting of gears (Good 1) and the CNC machining of levers (Good 2). One hour of employee labor in die casting always produces 10 gears. The output of one hour of labor in CNC machining depends on Whether the plant upgrades its CNC machine. With the standard machine, one hour of labor produces 2 levers. With an upgraded machine, one hour of labor produces 5 levers