Is there like a question???
Answer:

Step-by-step explanation:
<u>Step 1: Find the square root of 81</u>
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Answer: 
Answer:
24 minutes for 3 large arrangements
54 minutes for 9 small arrangements
6 minutes for each small arrangement
8 minutes for each large arrangement
Step-by-step explanation:
hope this helps!
Remember that finding common denominators is only one of the strategies for comparing fractions