Over the last twenty years, average salaries in the country of Durovia have been declining, despite the fact that average levels of workers’ education and skills have been increasing. One economist attributes this paradoxical situation to the fact that the number of dual-income households has increased throughout this period. While individual salaries have declined, total household incomes have increased on average.
Which of the following would, if true, provide the strongest support for the economist’s claim?

Question

Examsnet · Accepted Answer

Correct Answer is :  Households in Durovia with multiple sources of income tend to have higher average education levels than single-income households do

GMAT Verbal Reasoning Practice Test 7