Question
When 910 of a mug is filled with tea, it weighs 960 g. When the mug is half-filled with tea, it weighs 720 g. Find the mass of the empty mug.
4 m

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When 910 of a mug is filled with tea, it weighs 960 g. When the mug is half-filled with tea, it weighs 720 g. Find the mass of the empty mug.