Question 318909
J-Jan's age
W-Juwan's age
R-Rick's age
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{{{J=2*W}}}
{{{R=5+J}}}
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{{{J+W+R=35}}}
{{{J+J/2+5+J=35}}}
{{{(5/2)J=30}}}
{{{J=(2/5)(30)}}}
{{{highlight( J=12)}}}
Then from above,
{{{2*W=12}}}
{{{highlight(W=6)}}}
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{{{ R=J+5=12+5}}}
{{{highlight(R=17)}}}