Question
When 710 of a mug is filled with orange juice, it weighs 890 g. When the mug is half-filled with orange juice, it weighs 820 g. Find the mass of the empty mug.
4 m

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When 710 of a mug is filled with orange juice, it weighs 890 g. When the mug is half-filled with orange juice, it weighs 820 g. Find the mass of the empty mug.