A printing machine prints letters at the rate of 20 per minute. A folding machine can fold 1 per second. How many folding machines would be needed to keep up with 60 printing machines?
2006-11-06 16:22:51 · 4 answers · asked by Anonymous in Entertainment & Music ➔ Other - Entertainment
Printing machine prints 1 letter in 3 seconds. So 1 folding machine can handle 3 printers. 60/3=20. So 20 folding machines needed.
2006-11-06 16:32:51 · answer #1 · answered by kooteebee 3 · 1⤊ 0⤋
20
2006-11-06 16:32:10 · answer #2 · answered by native 6 · 0⤊ 0⤋
I bet this is some little kid who is asking the world to do there hw. If you arnt I am sorry. but if you are I am going to tell you this one time. DO YOUR OWN WORK CUZ U WILL GET CAUGHT... what if your teacher is on yahoo answers right now...
2006-11-06 16:45:22 · answer #3 · answered by Anonymous · 0⤊ 0⤋
get the formula
2006-11-06 16:45:09 · answer #4 · answered by JaZz 2 · 0⤊ 1⤋