Answer:
The answer is 48 kg of water
Step-by-step explanation:
If kg of water varies directly with kg of human body
84 kg p = 56 kg w
72 kg p = ? kg w
If we cross multiply, we will have
? 84 = 56*72
? 84 = 4032
Divide both side by 84 to get the value of the unknown ?
? = 4032/84
? = 48 kg of water
