In Lindsay's class, there were five students whMaria needed 6 gallons of gas to fill her car's gas tank. The mileage odometer read 34 comma 000 miles. When the odometer read 34 comma 216, Maria filled the tank with 12 gallons. At the end of the trip, she filled the tank with 16 gallons, and the odometer read 34 comma 520 miles. How many miles per gallon did she get for the entire trip?o scored 80 on a test and nine students who scored 40 on a test. What is the mean of the scores in the class