Input (grade 7): Vengeance grossed over $400,000 in ticket sales from an attendance of 6,800 and received 320,000 pay-per-view buys, which helped WWE increase its pay-per-view revenue by $21.6 million compared to the previous year.
Output (grade 6): Vengeance made over $400,000 in ticket sales from an attendance of 6,800 and received 320,000 pay-per-view buys, which helped WWE increase its pay-per-view revenue by $21.6 million compared to the year before.