計來計去都錯
20000/480000+20000 x 100%
巴打搵出labour force = unemployed population + employed population
分子再對應返係employed population, unemployed population
回巴打 答案係c
唔係太明你講咩。。。
就咁 20000 / 20000 + 480000 就得
under employed 係當 employed
people above 15 未必當 labour force
明白 多謝你