Hello there! So, 3 games are being sold for 56.28. We can find the unit price of each game. 56.28/3 is 18.76. The unit price is $18.76 per game. To find the amount made if 7 games were sold, mutltiply the unit price by the amount of games. 18.76 * 7 is 131.32. There. The video game store would've made $131.32.