Solve.The area of a rectangular wall in a classroom is 220 square feet. Its length is 8 feet shorter than three times its width. Find the length and width of the wall of the classroom.
A. width = 10 ft; length = 18 ft
B. width = 10 ft; length = 38 ft
C. width = 10 ft; length = 34 ft
D. width = 10 ft; length = 22 ft
Answer: D
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