Question 1072292
c children
a adults


{{{system(c+a=114,2.75c+4a=391)}}}


{{{11c+16a=1564}}}


{{{11(114-a)+16a=1564}}}


{{{1254-11a+16a=1564}}}

{{{5a=1564-1254}}}

{{{5a=310}}}

{{{highlight(a=62)}}}
-
{{{highlight(c=52)}}}