Let's say the cost of gas just went up by 3¢ per gallon. Approximately how much more will the average citizen pay (in dollars) for gas in one year? (Assume the average citizen drives 12,500 miles a year and has a car that gets 25 miles per gallon.)

What's for breakfast? all people who ate at a certain restaurant were surveyed as to what they ordered on a particular sunday morning. 40 ate eggs 42 ate sausage 32 ate pancakes 13 ate sausage and eggs 15 ate pancakes and sausage 11 ate eggs and pancakes 6 ate all three items 3 people didn't eat any of the items how many people ate only pancakes? how many people ate at the resturant that morning? how many people didn't eat eggs?