Problema Solution
The number of kilograms of water in a human body varies directly as the mass of the body.A 96 kg person contains 64 kg of water. How many kilograms of water is in a 69 kg person?
Answer provided by our tutors
Let 'x' represent the kilograms of water in a 69 kg person
96 : 64 = 69 : x
........
........
x = 46 kg
There are 46 kilograms of water in a 69 kilograms person.