Question 1064716
x small candles
y large candles
{{{system(x+y=28,4x+6y=144)}}}


{{{system(x+y=28,2x+3y=72)}}}


{{{system(2x+2y=56,2x+3y=72)}}}
-
{{{highlight(y=16)}}}


{{{highlight(x=12)}}}