Answer:
1920
Step-by-step explanation:
Each time you multiply by to 6 times. 30 does not count as a year.
C
100 divided by 2 (boy and girl) is 50, then 4 goes into 100 25 times so a chance of being a girl in a family of 4 is 25% or .25
1.0915 x 10{9} <----Exponet
12.5%
8+4+4=16
2/16*100=12.5
y = 3/2x is the answer for this problem.