Question 911304
<pre><font face = "Tohoma" size = 3 color = "indigo"><b> 
Hi,
     *[illustration rectangle.png].
L + w = 155m
(2w-10) + w = 155m
3w = 165m
w = 55m  and L = 100m {{{2*55-10}}}
And...checking
L + w = 155
55m by 100m
If tripled:
165 by 300