Answer/Step-by-step explanation:
<em><u>*An average person on Earth needs 8.5 hours of sleep each night*</u></em>
1. V - 5 = D
2. D ÷ 2 = S
3. S + 5 = V
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Answer: Associative property of addition
I hope this helps :D
Answer:
A. The ability to do something well without wasted time or effort.
The answer would be 1.2/7
