By 2010, only ________ of U.S. households will consist of married couples with children under the age of 18.
a. 50%
b. 40%
c. 30%
d. 20%
e. 10%
Answer: d
By 2010, only ________ of U.S. households will consist of married couples with children under the age of 18.
a. 50%
b. 40%
c. 30%
d. 20%
e. 10%
Answer: d