Problema Solution
At the movie theatre, child admission is $6.20 and adult admission is $9.30. On Saturday,173 tickets were sold for a total sales of $1376.40. How many adult tickets were sold that day?
Answer provided by our tutors
let
a = the number of adult tickets sold
c = the number of child tickets sold
On Saturday,173 tickets were sold:
a + c = 173
for a total sales of $1376.40:
9.30a + 6.20c = 1376.40
by solving the system of equations:
a + c = 173
9.30a + 6.20c = 1376.40
we find:
a = 98 adult tickets
click here to see the step by step solution of the system of equations:
there were 98 adult tickets sold that day.