Recorrido de Ana = x
PLANTEO
2/3 (x) - 1/4 = 13 2/3
2/3 (x) -1/4 = 41/3
2/3 (x) = 41/3 + 1/4
2/3 x = (164+3)/12
2/3 x = 167/12
x = 3/2 (167/12); simplificando la 3ra
x = 1/2 (167/4)
x = 167/8
x = 20 7/8 km
La distancia recorrida por Ana fue de 20 7/85 km
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Recorrido de Ana = x
PLANTEO
2/3 (x) - 1/4 = 13 2/3
2/3 (x) -1/4 = 41/3
2/3 (x) = 41/3 + 1/4
2/3 x = (164+3)/12
2/3 x = 167/12
x = 3/2 (167/12); simplificando la 3ra
x = 1/2 (167/4)
x = 167/8
x = 20 7/8 km
La distancia recorrida por Ana fue de 20 7/85 km