Tickets for a concert were sold to adults for $3 and to students for $2. If the total receipts were 824 and twice as many adult tickets as student tickets were sold, then how many of each were sold?
1 Answer
Mar 3, 2016
I found:
Explanation:
I am not sure but I suppose that they received
Let us call the number of adults
and
we get substituting into the first:
and so: