Bunuel wrote:
In a school, 180 students study finance or accounting or both. If 60 of these students do not study finance, how many of these students study both finance and accounting?
(1) Of the 180 students, 36 do not study accounting.
(2) A total of 144 students study accounting.
Total = Finance + Accounting - Both + n
In a school, 180 students study finance or accounting or both. So n = Niether = 0
If 60 of these students do not study finance, Students who study Accounting = 60
(1) Of the 180 students,
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