Question

Find the percentage of water in person wait 45 Kg, if the person body consists of 2/3 of water by weight?

Answer 1

If a person body consists of 2/3 of water by weight then, Percentage of water in person weighing 45 kg will be :

= 2/3 × 45

= 90/3

= 30

thus ur required answer is 30%

Answer 2

Answer:

66.67%

Step-by-step explanation:

if the person body contains of 2/3 of water by his weight(45kg)

weight of the person=45kg

water consist =2/3 (ratio)

=45*2/3=30

persentage of water in person's body

=(30/45)*100

66.666..=66.67%