The answer is 15.7079632679
Answer:
A) 0.15
B) 0.36
Step-by-step explanation:
First Box consist 1 red pills and 19 blue pills
second box consist 6 red pills and 14 blue pills
Third box consist 2 red pills and 18 blue pills
a) Prob ( randomly chosen pill is red) 

b)Prob ( 1 reds and 10 blue pilss) =

108 minutes gives us 1 hour and 48 minutes.
Adding this to the starting times gives us the answer
i.e 8.48 am/pm