SOLUTION: Carpet sells for $4 per square foot and will cost you $864 to recarpet your room. If your room is 18 feet long, how many feet wide is it?

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Question 819406: Carpet sells for $4 per square foot and will cost you $864 to recarpet your room. If your room is 18 feet long, how many feet wide is it?
Answer by TimothyLamb(4379) About Me  (Show Source):
You can put this solution on YOUR website!
r = 4
rLw = c
4(18)w = 864
72w = 864
w = 864/72
w = 12 ft
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