Problem
1. (Official Poverty Level) Although the poverty rate among single mothers has decreased since 1960, the number of poor children from such families has more than doubled. Explain.
2. (Income Differences) List some reasons why household incomes differ. Which factors are the most important?
The response should include a reference list. Double-space, using Times New Roman 12 pnt font, one-inch margins, and APA style of writing and citations.