The mass of blood in the human body is 8% of its mass. Determine the mass of human blood 70 kg.

Let’s calculate how much the mass of 1% of a person is. To do this, you need to divide 70 by 100.
70/100 = 0.7 kg – the weight of 1% of a person.
To calculate the mass of blood, it is necessary to multiply the mass of 1% by the number of percent of the mass of blood in the human body.
0.7 * 8 = 5.6 kg.
Answer: 5.6 kg.



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