Question

the picture of a cd player in a catalogue is drawn to the scale 1:18. if the length of the player in the picture is 1 1/2, the actual length of the player is:
a. 2ft
b. 2.25ft
c.20in
d.30in
e. none of these

Answer 1

You know it's 18 times bigger than in the picure. 18*(3/2")=27"=2.25ft

Answer 2

thanks