8th: A copy machine makes copies at a constant rate. The machine can make 80 copies in 2½ minutes.
a. Write an equation to represent the number of copies, “y”, that can be made over any time interval, “x”.
b. The copy machine runs for 20 seconds, then jams. About how many copies were made before the jam occurred? Explain.
Alg: Glencoe pg 221