Size of the labour force net population

Question

Use the following data to compute the size of the labour force net population, 500; population under 15 years of age or institutionalized, 120; not in labour force, 150; unemployed, 23; part-time labour looking for full-time jobs, 10.

Answer 1

Labour force will be following

                                  230 [= 500 - (120 + 150)];