Answer:
old printers would produce the comic books faster as they are large in number
Explanation:
30 minutes for 5 old printers
18 minutes for 4 new printers
same set of comic books which will produce faster 6 old printers or 2 new printers
let minutes = x
30 minutes for 5 old printers
x minutes for 6 old printers
x/30 = 5/6
x = 5/6 * 30 = 25 minutes
18 minutes for 4 new printers
x minutes for 2 new printers
x/18 = 4/2
x = 4/2 * 18 = 36 minutes