Question 965060
{{{J/S=3/5}}}
{{{5J=3S}}}
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.
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{{{(J+8)/(S+8)=7/9}}}
{{{9(J+8)=7(S+8)}}}
{{{9J+72=7S+56}}}
{{{9J-7S=-16}}}
{{{27J-21S=-48}}}
From above,
{{{35J=21S}}}
Substituting,
{{{27J-35J=-48}}}
{{{-8J=-48}}}
{{{J=6}}}
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{{{5(6)=3S}}}
{{{3S=30}}}
{{{S=10}}}