Tickets went on sale for a \(120,000\) person concert and \(30\%\) of the total revenue was allocated to charity. If the price of each ticket was \(\$10,\) and the non-charitable revenue was \(\$357,000,\) how many tickets were unsold?
A. None
B. \(5,100\)
C. \(15,300\)
D. \(51,000\)
E. \(69,000\)
The OA is E