Marcus needs 550 tickets to get the purse he wants at the arcade he already had 125 tickets and can earn. 24 tickets each time he plays an arcade game how many games will he have to play

Marcus needs 550 - 125 = 425 more tickets.

He can earn 24 tickets each time he plays a game.
So, he will have to play 425 / 24 = 17.7 or 18 games to earn enough tickets for the purse.