Question
Mrs Opal bought a 5-litre bottle of sauce. She used 310 ℓ of the sauce in May and 25 ℓ in June. How much oil had she left?
3 m

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Mrs Opal bought a 5-litre bottle of sauce. She used 310 ℓ of the sauce in May and 25 ℓ in June. How much oil had she left?