At the city museum, child admission is
$6.30 and adult admission is $9.80.

On Saturday, 150 tickets were sold for a total sales of $1249.50

How many child tickets were sold that day?

Question

At the city museum, child admission is 
$6.30 and adult admission is $9.80. 

On Saturday, 150 tickets were sold for a total sales of $1249.50

How many child tickets were sold that day?

anonymous · Answer

So far I have the formula set up... 

6.30C + 9.80A = 1249.50

tkhunny · Answer

1) What happened to the other post?
2) What are C and A?  Did you WRITE DOWN those definitions?  Did someone else do that for you?
3) You seem to have made a little progress.  This is good.
4) Okay, now just count the tickets.  Don't worry about the value.