Question 964058
{{{S/W=2/5}}}
{{{5S=2W}}}
.
.
{{{(S+8)/(W+8)=1/2}}}
{{{2(S+8)=W+8}}}
Multiplying by 2,
{{{4(S+8)=2W+16}}}
Substituting from above,
{{{4(S+8)=5S+16}}}
{{{4S+32=5S+16}}}
{{{-S=-16}}}
{{{S=16}}}
Then,
{{{5(16)=2W}}}
{{{W=40}}}