If two events are independent, what is the probability that both events occur?
A) zero
B) one
C) the sum of their probabilities
D) the product of their probabilities
E) the difference in their probabilities

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.