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Please help this is the only question I don’t know

Please help this is the only question I don’t know-example-1
User Chan Yoong Hon
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1 Answer

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17 votes

Answer:

Volume = -3x + 27

A 27 gal. tank is drained at a rate of 3 gallons per minute. 27/3 =9. It will be empty in 9 minutes.

1<= x <= 9

Explanation:

User Patrick Lightbody
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