Question

An object is located 51 millimeters from a diverging lens. The object has a height of 13 millimeters and the image height is 3.5 millimeters. How far in front of the lens is the image located? A. 189 millimeters B. 13.7 millimeters C. 1.12 millimeters D. 51 millimeters

Answer 1

Answer is B 13.7 millimeters

Answer 2

You would get 13.7 
mi/51mm=3.5mm/13mm
by solving it you will B13.7mm