Lab Exercise 1 Draw the flowcharts that express the algorithms for solving the following problems: 4. Calculate and display the number of gallons of gas needed for a car trip and the estimated cost of that trip according to the distance of a trip in miles, the estimated miles per gallon of the car, and the average cost of a gallon of gas. i. gallons OfGas = distance / miles PerGollan ii. estimatedCost=gasCostx gallons OfGas 5. Compute and display the sum, average, and product of three numbers (A, B, and C) given by the user. 6. Find and print out the largest number between two numbers (A and B) given by the user. If both numbers are equal, print out 'Equal' 7. Calculate and print out the sum of numbers between 1 and N inclusive. 8. Calculate and print out the area of a rectangle that its length and width (L and W) are given by the user. If L and W are equal, prints out 'the figure is a square