Question 904800
p = total vacation money


{{{highlight_green(p/3+2p/5=1100)}}}, the most important part of the solution.


{{{(5p+6p)/15=1100}}}


{{{11p/15=1100}}}


{{{p=(15/11)1100}}}
{{{highlight(p=1500)}}}


Check the result:
{{{1500/3+2*1500/5=500+2*300=500+600=1100}}}, okay.