Em uma sala de aula tinha 28 alunos determine o numero de meninas ,se elas representam 3/7 do total de alunos

Em uma sala de aula tinha 28 alunos determine o numero de meninas ,se elas representam 3/7 do total de alunos

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    Total = 28 alunos
    Meninas = 3/7 de 28

    M_e_n_i_n_a_s=frac{3}{7}*28 M_e_n_i_n_a_s=frac{84}{7} boxed{M_e_n_i_n_a_s=12}

  • Dados:

    Alunos > 28
    Meninas > 3/7

    3/7 de 28 = 3/7 * 28 = 84/7 = 12 meninas.


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+ 53 = 55