Help!!! I need the answer ASAP!!!

Amelie and Matthew are shopping at their favorite pet store.
1. Amelie has 3 dogs, Max, Jasmin, and Springer. She always buys a bag of dog food that contains a special mix. (a) each dog gets a different amount of food based on it's weight. Max gets 1/4 of the bag, Jasmin gets 1/3, and Springer gets the rest. What fraction of the bag does Springer get?

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