Question
A flask can fill up 5 mugs. A pail can fill up 3 mugs. 1 flask and 5 pails can fill up a container. How many mugs are needed to fill up the container?
4 m

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A flask can fill up 5 mugs. A pail can fill up 3 mugs. 1 flask and 5 pails can fill up a container. How many mugs are needed to fill up the container?