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Sagot :
Queremos encontrar una ecuación que relacione la cantidad de combustible que una locomotora consume con la distancia que esta recorre.
Veremos que:
a) 318.7 L
b) 796.8 L
c) 120.2 km
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Veamos como resolver esto.
Primero, sabemos que la locomotora consume 39.9L para moverse una distancia de 10 km.
Entonces la cantidad que se mueve por litro es:
r = (10 km)/(39.9 L) = 0.251 km/L
Así podemos escribir la ecuación:
D = (0.251 km/L)*C
Donde D es una distancia y C es la cantidad de combustible que se consume.
a) ¿Cuántos litros de diésel consumirá para mover la misma carga a 80 km?
Reemplazamos D por 80km y resolvemos para C:
80km = (0.251 km/L)*C
80km/(0.251 km/L) = C = 318.7 L
b) ¿Cuántos litros de diésel consumirá para mover la misma carga a 200 km?
Reemplazamos D por 200km y resolvemos para C:
200km = (0.251 km/L)*C
200km/(0.251 km/L) = C = 796.8 L
c) Si ha consumido 478.8 litros, ¿qué distancia ha recorrido?
Reemplazamos C por 478.8 L y resolvemos para D:
D = (0.251 km/L)*478.8 L = 120.2 km
Si quieres aprender más, puedes leer:
https://brainly.com/question/24750531
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