Answer:
108 daughters
Step-by-step explanation:
In 1920 ,woman had 4 daughters.
In 1950, each daughters had 3 daughters.
That’s 4 x 3 = 12 daughters
In 1980, each daughters had 3 daughters.
That’s 12 x 3 = 36 daughters
In 2010 , each daughters had 3 daughters.
That’s 36 x 3 = 108 daughters
108 daughters were born in 2010
