Question
Marion had 2080 mℓ more orange juice than Kylie. After Marion gave Kylie 530 mℓ of orange juice, the ratio of Marion's orange juice to Kylie's orange juice became 7 : 4. How much orange juice did Marion have at first? Give your answer in millilitres.
4 m

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Marion had 2080 mℓ more orange juice than Kylie. After Marion gave Kylie 530 mℓ of orange juice, the ratio of Marion's orange juice to Kylie's orange juice became 7 : 4. How much orange juice did Marion have at first? Give your answer in millilitres.