last week, a coral reef grew 20.4 mm taller. how much did it grow in meters? be sure to include the correct…

last week, a coral reef grew 20.4 mm taller. how much did it grow in meters? be sure to include the correct unit in your answer.
Answer
Explanation:
Step1: Recall conversion factor
1 m = 1000 mm.
Step2: Set up conversion
To convert 20.4 mm to m, divide by 1000. So, $20.4\div1000 = 0.0204$.
Answer:
0.0204 m