Answer:
39
Step-by-step explanation:
It will take 26.1 minutes because 5.22x5 is equal to 26.1
Since as of now we're saying that the probability of having a girl is 1/2, we can say:
1/2 * 1/2 * 1/2 * 1/2, because then you're saying a one half chance of having a girl times another one half chance of having a girl, etc.
That ends up to be 1/16.
C is the answer I believe
Hoped it helped