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The cost C ( in dollars) of making n feet of cabinet is represented by C = 18n + 45. How many feet of cabinet are made when the cost is $441?
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The cost C ( in dollars) of making n feet of cabinet is represented by C = 18n + 45. How many feet of cabinet are made when the cost is $441?

User Michael Hinds
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1 Answer

6 votes
441=18n+45
-45. -45
------------------
396=18n
÷18. ÷18
--------------------
22=n
User Gurfuffle
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7.7k points
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