Mathematics, 12.06.2021 04:30 lizz1228
Of the 35 students in my class, 11 practice taekwondo, 11 play piano, and 20 take lessons at AOPS. 4 students play piano and go to AOPS, 3 students do taekwondo and play piano, 5 students go to AOPS and practice taekwondo, and three students do none of these, How many students do all three?
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Of the 35 students in my class, 11 practice taekwondo, 11 play piano, and 20 take lessons at AOPS. 4...
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