Asked by colt


At the city museum, child admission $5.30 is and adult admission is $9.00. On Friday, three times as many adult tickets as child tickets were sold, for a total sales of $872.10. How many child tickets were sold that day?
Answered by Reiny
children tickets ---- x
adult tickets ------- 3x

9x + 5.3(3x) = 872.10

take over from here