Question

the human body is mostly made of water. in fact, 67 % of a person's total body weight is water. if jyoti weights 56 kg, how much of her weight is water?

Answer 1

Weight of water present in body 
= 67% of total body weight
= 67 % of 56 Kg
= (67 ×56 )/100
= 37.52 Kg   Ans.

Answer 2

67% of 56 kg=67/100*56 kg
                     =37.52kg
so weight of water is 37.52 kg