At a certain university, 60 percent of the professors are women, and 70% of the professors are tenured. If 90% of the professors are women, tenured, or both, then what percent of the men are tenure?
여기에서 or both 부분이 무슨 말인가요?ㅠㅠ
교수의 90%가 여자이면서 tenure이거나 or both....라면 이건데
or borh 이부분이 무슨 뜻인지 아시는분있나요?ㅠㅠ