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(7.6+x)/3=4
7.6+x=4(3)
7.6+x=12
x=12-7.6
x=4.4
La calificación es 4.4
:)
3,5+4.1+x=4*3
7.6+x=12
x=12-7.6
x = 4.4
Comprobación
(3.5+4.1+4.4)/3=?
12/3= 4