a theater sold 404 tickets for a total of $1708. Children tickets are $3.50 and adult tickets are $5.50. How many adult tickets were sold
adult tickets --- a
children tickets --- 404-a
5.5a + 3.5(404-a) = 1708
solve for a
children tickets --- 404-a
5.5a + 3.5(404-a) = 1708
solve for a