Of the companies surveyed about the skills they req'd in prospective employees, 20% require both computer skills and writing skills. What percent of the companies surveyed required neither C nor W?
1. Of the companies surveyed that req'd computer skills, half req'd writing skills
2. 45% of the companies surveryed req'd writing skills, but not computer skills
What is an efficient approach to working through this problem type?
1. Of the companies surveyed that req'd computer skills, half req'd writing skills
2. 45% of the companies surveryed req'd writing skills, but not computer skills
What is an efficient approach to working through this problem type?
