50% of the tickets sold at a school carnival were early-admission tickets. If the school sold 22 tickets in all, how many early-admission tickets did it sell?

Fa bus driver leaves her first stop by 7: 00 a.m., her route will take less than 37 minutes. if she leaves after 7: 00 a.m., she estimates that the same route will take no less than 42 minutes. which inequality represents the time it takes to drive the route, r?