1. One person earns 48,000 per year. Another earns $3750 per month. How much more the first person earn in a year than the second?
2. At the beginning of a year, the odometer on a car read 25,124 miles. At the end of the year, it read 37,364 miles. If the car averaged 24 miles per gallon, how many gallons of gasoline did it use during the year?
3. If you spend $4.79, in how many ways can you receive change from a five dollar bill?