Alex:

- Sales Volume: $180,000

- Client Satisfaction Rating: 85%

- Project Success Rate: 80%

- Years of Experience: 8 years

Beth:

- Sales Volume: $200,000

- Client Satisfaction Rating: 90%

- Project Success Rate: 85%

- Years of Experience: 10 years

Chris:

- Sales Volume: $160,000

- Client Satisfaction Rating: 88%

- Project Success Rate: 90%

- Years of Experience: 12 years

Scores of each individual:

Alex: (30%*180000) + (30%*85) + (20%*80) + (20%*8) = 54042.1

Beth: (30%*200000) + (30%*90) + (20%*85) + (20%*10) = 54042.1

Chris: (30%*160000) + (30%*88) + (20%*90) + (20%*12) = 48046.8

how do we use Nash, utilitarian, egalitarian, and lexicographic ordering to choose who to promote