Resposta :
T: 5,0
Média: 6,5
P: ?
Média = T + 3P
-----------
4
6,5 = 5,0 + 3P
-----------
4
6,5 . 4 = 5,0 + 3P
26 = 5,0 + 3P
26 - 5,0 = 3P
21 = 3P
21/3 = P
7 = P
Ela obteve nota 7 na prova.
T: 5,0
Média: 6,5
P: ?
Média = T + 3P
-----------
4
6,5 = 5,0 + 3P
-----------
4
6,5 . 4 = 5,0 + 3P
26 = 5,0 + 3P
26 - 5,0 = 3P
21 = 3P
21/3 = P
7 = P
Ela obteve nota 7 na prova.