Question
PSLE
Fiona had a bottle of laundry detergent. She used an equal amount of laundry detergent each day. At the end of the 12th day, 13 of the bottle was left. At the end of the 14th day, the amount of laundry detergent left was 200 mℓ. What was the amount of laundry detergent in the bottle at first? Express your answer in mℓ.
2 m

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PSLE
Fiona had a bottle of laundry detergent. She used an equal amount of laundry detergent each day. At the end of the 12th day, 13 of the bottle was left. At the end of the 14th day, the amount of laundry detergent left was 200 mℓ. What was the amount of laundry detergent in the bottle at first? Express your answer in mℓ.