Question

a number of kilograms of water in a person's body varies directly with the person mass a person with a mass of 90 kg contains 60 kg of water how many kg of water will be there in a person with a mass of 50 kg​

Answer 1

Answer:

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Answer 2

Answer:

20 kg

Step-by-step explanation:

1. 90kg = 60kg
2. 50kg = x
3. 90-40 = 50
4. 60 - 40 = 20
5. The mass of water in a 50 kg man is 20kg.
6. the mass of water should be 30 kg lesser than the mass of the human body.