In june 2009 the bureau of labor statistics reported an adult population of 234. 9 million, unemployment of 12. 4 million, and employment of 141. 6 million. Based on these numbers the labor-force participation rate was.

The rate of the entire working-age population that is actively seeking employment is defined as the "labor force participation rate." In simple words, it measures the size of the labor force, which consist of both the labor force that is employed and the labor force that is actively seeking employment.

The formula for the rate of Labour-force participation is given by

Labor Force Participation Rate = Labor Force / Total Civilian Non-Institutional Population

Where,

Labor Force = Total Employed Civilians + Total Unemployed civilians

Here we have,

The total adult population = 234. 9 million

The population of unemployment = 12.4 million

The population of employment = 141.6 million

From the above formulas,

Labor Force = 141.6 million + 12.4 million = 154 million

Labor Force Participation Rate = 154/ 234.9

Therefore, The labor-force participation rate was 154/ 234.9

Learn more about the Rate of Labour-force participation at

https://brainly.com/question/28345095

#SPJ4