Question

If a string is 38 millimeters long, how many meters long is it? (1 millimeter = 0.001 meter)

0.038 meters I think it's this one.
0.38 meters
3.80 meters
38.0 meters

Answer 1

0.038 meters.
You were correct!

Answer 2

38 mm to m

38 mm * (0.001 m / 1 mm)
**cancel mm units**
38 * (0.001 m / 1)
0.038 m


you're correct