On average there are (1+3X) tickets given to cars on roads going south, where X is the average number of cars that pass through a certain toll booth every minute. Haw many different solutions are possible if there are an equal number of tickets given to cars on roads going north and south? There are (2+3X) tickets given to cars on road going west and (1+3X) tickets given to cars on roads going east. how many different solutions are possible if there are an equal number of tickets given to cars on roads going east and west.
Sample Solution
