Question
Jane had 1290 mℓ more orange juice than Raeann. After Jane gave Raeann 450 mℓ of orange juice, the ratio of Jane's orange juice to Raeann's orange juice became 7 : 4. How much orange juice did Jane have at first? Give your answer in millilitres.
4 m

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Jane had 1290 mℓ more orange juice than Raeann. After Jane gave Raeann 450 mℓ of orange juice, the ratio of Jane's orange juice to Raeann's orange juice became 7 : 4. How much orange juice did Jane have at first? Give your answer in millilitres.