Question: Perform each of these steps:

1. Read the problem statement.

2. Formulate the algorithm using pseudocode and top-down, stepwise refinement.

3. Write a C program.

4. Test, debug and execute the C program.

(Gas Mileage) Drivers are concerned with the mileage obtained by their automobiles. One driver has kept track of several tankfuls of gasoline by recording miles driven and gallons used for each tankful. Develop a program that will input the miles driven and gallons used for each tankful. The program should calculate and display the miles per gallon obtained for each tankful. After processing all input information, the program should calculate and print the combined miles per gallon obtained for all tankfuls. Here is a sample input/output dialog: