Question
PSLE
Mrs Sim had a bottle of wine. She used an equal amount of wine each day. At the end of the fifth day, she had 900 mℓ of wine left. At the end of the seventh day, she had half of the bottle of wine left. How many litres of wine were there in the bottle at first?
2 m

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PSLE
Mrs Sim had a bottle of wine. She used an equal amount of wine each day. At the end of the fifth day, she had 900 mℓ of wine left. At the end of the seventh day, she had half of the bottle of wine left. How many litres of wine were there in the bottle at first?