



 
Hi Todd. If the width of the rectangle is 15, then its length is 15 x (5/3) = 25, and so its perimeter is 2 x (15+25) = 80. If the width of the rectangle is w, then its length is w x (5/3) = 5w/3, and so its perimeter is 2 x (w + 5w/3) = 2 x (8w/3) = 16w/3. Since you know the perimeter is 32, then 16w/3 = 32. What is w? What does that mean the length must be? Cheers,  


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