Question 1018867
{{{B+G=25}}}
{{{G=10+B/2}}}
Substituting,
{{{B+10+B/2=25}}}
{{{(3/2)B=15}}}
{{{B=15(2/3)}}}
{{{B=10}}}
Then,
{{{10+G=25}}}
{{{G=15}}}