Nclim = 'Clim&Terr'/max('Clim&Terr')

Nhousing = 1-'Housing'/max('Housing')

Nhealth = 'Health&Env'/max('Health&Env')

Ncrime = 1-'Crime'/max('Crime')

Ntransp = 'Transp'/max('Transp')

Neduc = 'Educ'/max('Educ')

Narts = 'Arts'/max('Arts')

Nrecreat = 'Recreat'/max('Recreat')

Necon = 'Econ'/max('Econ')

Student 1’s formula: 9*'NEcon' + 8*'NHousing' + 7*'NCrime' + 6*'NHealth' + 5*'NEduc' + 4*'NClim' + 3*'NTranp' + 2*'NArts' + 'NRecreat'

Student 2’s formula: 8*('NHousing' + 'NRecreat') + 4*('NTranp' + 'NArts') + 10*'NEcon' + 3*'NEduc' + 6*('NClim' + 'NHealth') + 7*'NCrime'

Student 3’s formula: 3*'NClim' + 3*'NHousing' + 3*'NHealth' + 9*'NCrime' + 'NTranp' + 3*'NEduc' + 'NArts' + 'NRecreat' + 9*'NEcon'

Student 4’s formula: 'NClim' + 1.5*'NHousing' + 1.5*'NHealth' + 2*'NCrime' + 'NTranp' + 2*'NEduc' + 'NArts' + 1.5*'NRecreat' + 'NEcon'

Student 5’s formula: 7*'NClim' + 6*'NHousing' + 5*'NHealth' + 9*'NCrime' + 2*'NTranp' + 4*'NEduc' + 2*'NArts' + 3*'NRecreat' + 'NEcon'

Student 6’s formula: 3*'NClim' + 8*'NHousing' + 5*'NHealth' + 7*'NCrime' + 4*'NTranp' + 7*'NEduc' + 5*'NArts' + 5*'NRecreat' + 7*'NEcon'

Student 7’s formula: 5*'NClim' + 3*'NHousing' + 4*'NHealth' + 4*'NCrime' + 2*'NTranp' + 3*'NEduc' + 'NArts' + 3*'NRecreat' + 2*'NEcon'