respuesta
× ddiatanci total
(5/18)*×+(7/25)*×+(11/45)*×=(361/450)*×
a) en tres horas recorrió (361/450) de la distancia total
b) el resto es 1 - (361/450=89/450
c) (361/450)*450=361 k m
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Verified answer
respuesta
× ddiatanci total
(5/18)*×+(7/25)*×+(11/45)*×=(361/450)*×
a) en tres horas recorrió (361/450) de la distancia total
b) el resto es 1 - (361/450=89/450
c) (361/450)*450=361 k m