Respuesta:
35
12
Explicación paso a paso:
(15/4)+(25/3)+x=15
(45+100)/12+x=15
12(145/12)+12(x)=12(15)
145+12x=180
12x=35
x=35/12km
Coronita plis
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Respuesta:
35
12
Explicación paso a paso:
(15/4)+(25/3)+x=15
(45+100)/12+x=15
12(145/12)+12(x)=12(15)
145+12x=180
12x=35
x=35/12km
Coronita plis