Question
Nick had 40 kg of fresh lemons. The lemons contained 80% water when fresh. There was only 60% water left in the lemons one week later. What was the mass of the lemons one week later?
3 m

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Nick had 40 kg of fresh lemons. The lemons contained 80% water when fresh. There was only 60% water left in the lemons one week later. What was the mass of the lemons one week later?