Michael used his car for business last weekend. When he reports the exact number of miles he traveled, the company will pay him 52 cents for each mile. At the beginning of the weekend, the odometer in Michael’s car read 74,902.6 miles. At the end of the weekend, it read 75,421.1 miles.
a. How many miles did Michael drive during the weekend?
b. How much money should his company pay him for the driving?