Question

Вода составляет 13/20 масса человека сколько воды содержится в организме человека если его масса равна 75 кг

Answer 1

Нам нужно найти 13/20 от 75 кг, найдем методом пропорции:
75 кг - 1 или 20/20
х кг - 13/20

х = (75 * 13/20)/1=15*13/4=195/4 или 48,75 кг.

Ответ: 48,75 кг.

Answer 2

Calculating Water Content in the Human Body

To calculate the water content in the human body, we can use the given information that water makes up 13/20 of a person's body mass and the person's mass is 75 kg.

Step 1: Calculate the amount of water in the human body.

The amount of water in the human body can be calculated using the given ratio of water to body mass.

Step 2: Use the given ratio to calculate the water content.

Given: - Water makes up 13/20 of a person's body mass. - The person's mass is 75 kg.

Calculation: 1. Calculate the amount of water in the human body: - Water content = (13/20) * 75 kg - Water content ≈ 48.75 kg

Answer: The water content in the human body is approximately 48.75 kg.