Solve the problem.The perimeter of a rectangle is 56 m. If the width were doubled and the length were increased by 24 m, the perimeter would be 124 m. What are the length and width of the original rectangle?
A. Width: 18 m; length: 10 m
B. Width: 10 m; length: 18 m
C. Width: 14 m; length: 14 m
D. Width: 9 m; length: 14 m
Answer: B
Mathematics
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= cos 
cos 
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