Question 1108507
{{{system(5x+6.5y=6*200,x+y=200)}}}


{{{5(200-y)+6.5y=6*200}}}

{{{5*200-5y+6.5y=6*200}}}

{{{1.5y=200}}}

{{{y=200/1.5}}}

{{{highlight(y=133)}}}---------volume of the 6.5% acetic acid vinegar


{{{highlight(x=67)}}}---------of the 5% acetic acid vinegar