Question
John had 35 kg of fresh lemons. The lemons contained 60% water when fresh. There was only 50% water left in the lemons one week later. What was the mass of the lemons one week later?
3 m

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John had 35 kg of fresh lemons. The lemons contained 60% water when fresh. There was only 50% water left in the lemons one week later. What was the mass of the lemons one week later?