Claire has 15 green beads.8 blue beads, and 4 yellow beads. if she puts them onto 3 strings equally, how many beads are on each string

Passengers usually start to board their flights 1 hour before the scheduled take off time. the gate will be closed 15 minutes before the takeoff time. jack’s plane is scheduled to take off at 12: 05 a.m. if he arrives at the gate at 11: 45 p.m., can he board the flight?

Anyone know? will mark brainliest if correct!

Which is a graph of a proportional relationship?