Question 1067004
VARIABLES FOR UNKNOWN NUMBERS
c, how many children tickets
a, how many adults tickets


MAKE EQUATIONS
{{{system(a/c=4,5c+10a=675)}}}, accounts for ratio of tickets types sold, and revenue.



SOLVE THE SYSTEM
{{{a=4c}}}
-
{{{5c+10*4c=675}}}
{{{45c=675}}}
{{{highlight(c=15)}}}--------------{{{highlight(a=60)}}}