a survey was taken of 54 students, each of whom was studying one or more of the 3 subjects A, B and C. 6 students studied B and C. 5 students studied A and C. 3 times as many students studied A and B as studied all 3 subjects. 20 students altogether studied B. 17 students studied C only and 14 students studied A only. use x to represent all 3 and find x

asked by guest
on Sep 20, 2024 at 11:37 am



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