Question

Toda semana na escola de Mariana tem avaliação. Observe as notas que ela tirou no primeiro bimestre: 6,0 5,0 5,0 6,0 8,0 6,0 9,0 9,0 Determine a nota média de Mariana.

Answer 1

Resposta:

A média de Mariana foi de 6.75

Explicação passo-a-passo:

. 6,0 + 5,0 + 5,0 + 6,0 + 8,0 + 6,0 + 9,0 +

9,0 = 54

54 ÷ 8 = 6.75