SOLUTION: There are 64 students in a class with the students offering at least one of the subjects literature, accounts and economics: 35 students offer literature, 32 offers accounts, and 4
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-> SOLUTION: There are 64 students in a class with the students offering at least one of the subjects literature, accounts and economics: 35 students offer literature, 32 offers accounts, and 4
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Question 1129553: There are 64 students in a class with the students offering at least one of the subjects literature, accounts and economics: 35 students offer literature, 32 offers accounts, and 40 offers economics. 17 offers both literature and accounts, 15 offer literature and economics, 12 offer economics and accounts. How many students offer two subjects only? Answer by ikleyn(52887) (Show Source):
