Question

At the city museum, child admission is
$6.10
and adult admission is
$9.20
. On Saturday, twice as many adult tickets as child tickets were sold, for a total sales of
$784.00
. How many child tickets were sold that day?

Answer 1

Have you tried it out?

Answer 2

I believe I just answered a question similar to this. Why don't you try the same format I did.
1. Declare your variables
2. Set up your equations, there should be a unique equation for every variable.
3. Solve the linear set of equations.

Let me know what you come up with.

Answer 3

got it.. 32 :)