The accompanying table shows the numbers of male and female students in a particular country will receive bachelors degrees in business in a recent year complete parts a and b below

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.