1. Write a program that calculates a cars gas mileage. The program should ask the user to enter the number of gallons of gas the car can hold and the number of miles it can be driven on a full tank. It should then calculate and display the number of miles per gallon the car gets. 2. Write a program that asks the user to enter their monthly costs for each of the following housing-related expenses: rent or mortgage payment utilities phones cable The program should then display the total monthly cost of these expenses and the total annual cost of these expenses. 3. A bag of cookies holds 30 cookies. The calorie information on the bag claims that there are 10 servings in the bag and that a serving equals 240 calories. Write a program that asks the user to input how many cookies they actually ate and then reports how many total calories were consumed. Note: you need to submit the source code and the output of the program