The cost of the rectangular deck is: $0.08 per square foot.
Area of rectangular shape = length × width
The deck is rectangular.
Thus:
Cost of the deck per square foot = area of rectangular deck/total cost of deck.
Area of rectangular deck = 8.25 × 12.5 = 103.125
Cost of the deck per square foot = 103.125/1,270 = 0.08
Therefore, the cost of the rectangular deck is: $0.08 per square foot.
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