Kelly works two jobs. She usually works at a retail store for 8 hours during the day and is paid $17.07 per hour by the store. In the evening she works at a restaurant as a manager for 4 hours and is paid $23.38 per hour. How much does she make on average per hour for the day? A new cars salesperson, sold an average of $40,168 per day for the first 5 days she worked. The next 3 days she worked, she sold an average of $34,939. How much did she sell on average per day over the entire time she worked??

Final grades are often computed using weighted averages. Some college professors use complicated weighted averages. Your college professor tells you he will give a 33%-67% split on grades between tests and homework where whichever average is higher will be the 67%. What will your final grade be if your homework average is 91 and your test average is 79?

Your college professor tells you he will give a 30%-30%-40% split on grades between homework, quizzes, and test. However whichever category you have the highest average in will be the 40% category. What will your final grade be if your homework average is 65, you quiz average is 81, and your test average is 77?