Question 1086534
{{{system((j+k)/2=9&4/12,j=8&2/12)}}}

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{{{(8&2/12+k)/2=9&4/12}}}

{{{k+8&1/6=2*(9&2/6)}}}

{{{k=18&4/6-8&1/6}}}

{{{k=10&1/2}}}


In two more years, Kim will be 12 years 6 months of age.