Please select all that are true regarding economic growth measurement Economic growth is measured by the percent change in prices (inflation) Economic growth is measured by the percent change in consumer welfare Economic growth is measured by the percent change in unemployment Economic growth is measured by the percent change in output QUESTION 5 Adult population = 600 million Size of labor force = 450 million Number of adults not in the labor force = 150 million Number of unemployed adults = 4 million What is the labor-force participation rate? 450 + (600 + 4) x 100% (450 + 4) + 600 x 100% 450 + 600 x 100% (450 + 4) + (600 + 4) x 100%