Answer:
<em><u>9 hours</u></em>
Step-by-step explanation:
Firstly the would add 1 1/2 and 2 1/2.
4
Then you would add 2
6
Lastly you would add 3
9
Therefore, your answer would be <em><u>9 hours</u></em>.
9 hours in total
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No
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Answer: 54
Well, divide 300 by 100, which gets you 3. So 3 feet of book shelves = 1%
So 3x18=54
