The gas tank of a certain car contains 13 gal when the driver of the car begins a trip. For each mile driven by the driver, the
amount of gas in the tank decreases by 0.025 gal. a. Write a linear function for the number of gallons of gas in the tank in terms of the number of miles driven.
b. Use your equation to find the number of gallons in the tank after 180 miles are driven.
The answer would be 640. To find the number of how many copies are produced in 1 minute you have to write 80 divided by 5 which equals 16. Now you multiply 16 and the 40 minutes which gives you 640 copies.