SOLUTION: 31. A rectangular parking lot is to be constructed so that its length is three times as long as its width. What are the length of the parking lot if the perimeter is to be 640 feet

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Question 1184540: 31. A rectangular parking lot is to be constructed so that its length is three times as long as its width. What are the length of the parking lot if the perimeter is to be 640 feet? *

Answer by josgarithmetic(39630) About Me  (Show Source):
You can put this solution on YOUR website!
dimensions 3w and w;

4w=640%2F2

w=320%2F4=80
.