Question

A group of science students is studying bacteria structure. The sample needs to be magnified 60 times in order for students to identify the key features. If an actual sample is 3 millimeters long, how many centimeters long is the magnified image? (1 millimeter = 0.1 centimeter)

Select one of the options below as your answer:
A. 0.18 centimeter
B. 1.8 centimeters
C. 18 centimeters
D. 180 centimeters

Answer 1

60*3mm = 180 mm = 18 cm.

Answer 2

18cm

Answer 3

C