Question 1072616
{{{(65x+90*y)=80*20}}}
{{{13x+18y=80*4}}}
{{{13x+18y=320}}}


{{{13(20-y)+18y=320}}}
{{{260-13y+18y=320}}}
{{{5y=320-260}}}
{{{5y=60}}}


{{{highlight(y=12)}}} of the 90 cent per pound


{{{highlight(x=8)}}} of the 65 cent per pound