Question 182850
width=w
length=4w
side of square=x
after turning the sides
the length of base=4w-x
width=w-2x
perimeter= 2(L+W)
= 2(4w-2x+w-2x)
= 2(5w-4x)
=10w-8x
possible values of x
10w-8x>0
10w>8x
10w/8>x
5w/4>x
or 
x<5w/4