Question
PSLE
Mrs Chia had a bottle of oil. She used an equal amount of oil each day. At the end of the sixth day, she had 300 mℓ of oil left. At the end of the eighth day, she had one-third of the bottle of oil left. How many litres of oil were there in the bottle at first?
2 m

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PSLE
Mrs Chia had a bottle of oil. She used an equal amount of oil each day. At the end of the sixth day, she had 300 mℓ of oil left. At the end of the eighth day, she had one-third of the bottle of oil left. How many litres of oil were there in the bottle at first?