1) Find the % of water in a person weighing 45 Kg . If human consist of 2/3 of water by weight. 2) 3/4 of the household work is done by my mother. What % of the household work is done by her? Share with your friends Share 0 Ayushi Chaurasiya answered this Dear Student,11-Person weight = 45kgFraction of water in body = 23Weight of water in body =45×23=15×2 =30 kg%Water in body = Water weight in body Body weight×100⇒%Water in body =3045×100 = 66.67%For other question, we request you to please ask in separate thread.Regards 0 View Full Answer