What are the coordinates of the point on the directed line segment from (5,5) to (8,−4) that partitions the segment into a ratio of 1 to 2?

Carli has 90 apps on her phone. braylen has half the amount of apps as theiss. if carli has three timesthe amount of apps as theiss, how many apps does braylen have? let b represent the number of braylen's apps and t represent the number of theiss's apps.