Question

A one celled organism measures 32 millimeters in a length in a photograph. If the photo has been enlarged by a factor of 100, what is the actual length of the organism? Show your work

Answer 1

The length in the photograph is 32 mm (millimeters).
The photograph is 100 time the actual length, therefore the actual length is
(32 mm)/100 = 0.32 mm

Answer: 0.32 mm