2. Construct a Problem Analysis Chart (PAC) for the following problem statement. When Sheila began her trip from Johor to Penang, she filled her car's tank with gas and reset its trip meter to zero. After traveling 324 miles, Shaila stopped at a gas station to refuel, the gas tank required 17 gallons. Sheila wants a program that calculates and displays her car's gas mileage at any time during the trip. The gas mileage is the number of miles her car can be driven per gallon of gas. (8 marks)