Matematika

Pertanyaan

nomor 10 tolong dijawab pake cara
nomor 10 tolong dijawab pake cara

1 Jawaban

  • p = 74
    l = 64
    mean total = 72

    perbandingan = p : l = 3 : 2
    3x + 2x = 40
    5x = 40
    x = 8

    jumlah siswa laki laki = 2x = 16