Question
PSLE
Mrs Loh had a bottle of sauce. She used an equal amount of sauce each day. At the end of the fifth day, she had 550 mℓ of sauce left. At the end of the eighth day, she had half of the bottle of sauce left. How many litres of sauce were there in the bottle at first?
2 m

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PSLE
Mrs Loh had a bottle of sauce. She used an equal amount of sauce each day. At the end of the fifth day, she had 550 mℓ of sauce left. At the end of the eighth day, she had half of the bottle of sauce left. How many litres of sauce were there in the bottle at first?