Question
Diana had 1970 mℓ more orange juice than Abi. After Diana gave Abi 490 mℓ of orange juice, the ratio of Diana's orange juice to Abi's orange juice became 7 : 4. How much orange juice did Diana have at first? Give your answer in millilitres.
4 m

Click button first when a symbol is required. X

Diana had 1970 mℓ more orange juice than Abi. After Diana gave Abi 490 mℓ of orange juice, the ratio of Diana's orange juice to Abi's orange juice became 7 : 4. How much orange juice did Diana have at first? Give your answer in millilitres.