Solve using Cramer's Rule.The perimeter of a rectangle is 19 meters. If the width is doubled and the length is tripled, the perimeter is 50 meters. Determine the original width and length.
A. width = 8 m, length = 17 m
B. width = 3.5 m, length = 6 m
C. width = 7 m, length = 12 m
D. width = 6 m, length = 10 m
Answer: B
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