SOLUTION: Dear tutor, please help me solve this question: Determine the dimensions of rectangle if its length is 3 times the width and its perimeter is 112

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Question 740691: Dear tutor, please help me solve this question:
Determine the dimensions of rectangle if its length is 3 times the width and its perimeter is 112
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
L=3W
p=2L+2W
112=2*(3W)+2W
112=8w
14=W
L=42