What don't you understand about my previous answer?
http://www.jiskha.com/display.cgi?id=1456184541
A diagram measuring 20 cm long is reduced on a copy machine to 15 cm long. If the width of the original copy is 16 cm, what is the width of the reduced copy? Show your work.
5 answers
I got 48/64, which doesn't make sense. If the original copy is 16 cm, wouldn't the reduced copy be smaller?
15/20 = 3/4
(3/4) * 16 = ?
(3/4) * 16 = ?
Oh wait, I see what I did wrong. So would it be 12 then?
Yes, 12 is right.