Question 521236
Square feet are simply measures of area.
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75 cents per square ft is the cost of the glass.
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He paid $6 for the glass, so you he bought 600 cents worth of glass.
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At 75 cents per sq. ft, he bought 8 sq ft of glass.
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The area = 8 sq ft
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The height = 4 ft
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So the width has to be 8/4 = 2 ft.
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2 ft * 4 ft = 8 sq ft
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