wangxiaomin 2024-05-29 09:16
致精进的你:
同学,idle time+active time=total time,idle time=20%total time,那么active time=80%total time,最后转换成idle time=(20%/80%=25%)25% active time。该题目中6 labour hours是active time。
The real talent is resolute aspirations.
真正的才智是刚毅的志向。