Drunk man

Drunkman has 2.6‰ of alcohol in the blood. How many grams of alcohol has in blood, if he have 5 kg of blood?

Result

m =  13 g

Solution:

m1=5 kg=5 1000 g=5000 g m=m1 2.61000=5000 2.61000=13=13  g m_{ 1 } = 5 \ kg = 5 \cdot \ 1000 \ g = 5000 \ g \ \\ m = m_{ 1 } \cdot \ \dfrac{ 2.6 }{ 1000 } = 5000 \cdot \ \dfrac{ 2.6 }{ 1000 } = 13 = 13 \ \text{ g }



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