GMAT: Data Sufficiency 21
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great insight on pr 94, i didn't realize that "neither" = 0
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3:20
GMAT Data Sufficiency 21 (correction)by khanacademy3,540 views- 11:52
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GMAT: Data Sufficiency 5by khanacademy9,014 views
the last problem, 94 is actually D. If the logic that 100 non-french students = 100 Spanish students, then data point 1. 60 non Spanish students = 60 French students, therefore 300total - (60onlyfrench + 100onlyspanish) = 140mix
hadenk1 3 years ago
Thanks. I feel silly for missing it. I made a correction video for it (next video in the playlist).
khanacademy 3 years ago