A bag Contains 24 disc 8 are red 16 are blue One disc is taken out at random replaced by two Others colours another disc is taken out At random and replace with two other colours another disc is taken out at random work out the probability that all three discs are taking out a red

Candice uses the function f(t)=t+100−−−−−−√ to model the number of students in her after-school program. the variable t represents days and f(t) represents the number of students. how many days does it take for there to be 15 students in her program? a. 225 days b. 125 days c. 325 days d. 115 days