Macro, needed only answers without explanation

Question 32 Not yet answered Marked out of 1.50 P Flag question If the number of unemployed equals 30,000, the number of employed equals 60,000, and the number not in the labor force is 10,000, the labor-force participation rate a. is 88.9%. b. is 67%. O c. is 90%. O d. cannot be determined from this information. Question 62 Not yet answered Marked out of 2.00 Flag question If national income is $800 billion, personal income is $600 billion, personal taxes are $120 billion, then disposable income equals O a. $320 billion. O b. $280 billion. c. $80 billion. d. $480 billion. Question 59 Not yet answered Marked out of 1.50 Flag question Which one of the following events would cause the nation's structural unemployment to increase? O a. Nationwide, 35,000 people employed for the Christmas season lose their jobs in January. b. United States Steel Company shuts down seven of its old steel mills because it cannot produce output as efficiently as the Japanese, and 25,000 workers lose their jobs. c. The labor force expands by one million workers each June as high school graduates enter the labor market for the first time. O d. Thousands of workers are laid off in the manufacturing sector because aggregate demand for their output has fallen