A child is to receive a dose of 0.5 teaspoon of cough medicine every 4 hours. If the bottle contains 4 fluid ounces, answer below Exercises.

1. The bottle of medicine contains how many doses for the child?
2. If the child takes a dose every six hours, how many days will the medicine last?
3. Drake Saucier was interested in the gas mileage on his "new" used car. He filled the tank, drove 423.8 miles, and filled the tank again. When he refilled the tank, it took 19.35 gallons of gas. Calculate the miles per gallon for Drake's car. Round to the nearest tenth.
4. The leading money winner in men's professional golf in 2012 was Rory McIlroy. He earned approximately $8,048,000. Suppose he had earned this working 40 hours each week for a year. Determine his hourly wage to the nearest cent. (Note: There are 52 weeks in a year.)