Question 1072790
s, Shirt price
t, Tie price


{{{system(s/t=8/5,s=t+48)}}}


{{{5s=8t}}}
{{{5(t+48)=8t}}}
{{{5t+240=8t}}}
{{{3t=240}}}
{{{t=240/3}}}
{{{t=80}}}
.
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