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Verified answer
Bab StatistikaMatematika SMP Kelas VII
Banyak siswa dalam kelas = s
Pria = p
Wanita = w
(n(p) - n(w)) . p = (n(s) - n(w)) . s
(69 - 74) . p = (72 - 74) . 40
(-5) . p = (-2) . 40
p = (-2) . 40 : (-5)
p = 16 siswa