Question
Victoria had 2000 mℓ more milk than Yoko. After Victoria gave Yoko 500 mℓ of milk, the ratio of Victoria's milk to Yoko's milk became 7 : 3. How much milk did Victoria have at first? Give your answer in millilitres.
4 m

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Victoria had 2000 mℓ more milk than Yoko. After Victoria gave Yoko 500 mℓ of milk, the ratio of Victoria's milk to Yoko's milk became 7 : 3. How much milk did Victoria have at first? Give your answer in millilitres.