Question

an audio cable is 13.8 dm long. how long is the cable in meters? be sure to include the correct unit in your answer.

Explanation:

Step1: Recall dm to m conversion

1 decimeter (dm) = 0.1 meters (m)

Step2: Convert length to meters

$13.9 \times 0.1 = 1.39$

Answer:

1.39 m