0.128 millimeter 1.28 millimeters 128 millimeters 1280 millimeters
I gave my students this multiple choice question: An earthworm has a length of 12.8 centimeters. What is the length, in millimeters, of the earthworm?

Only one answer is correct among these 4 choices:
- 0.128 millimeter
- 1.28 millimeters
- 128 millimeters
- 1280 millimeters

Could you tell me which one is correct?

128 millimeters