Blood

In the human body, the blood is about 7.3% body weight. How many kilograms of blood are in the human body with a weight of 91 kg?

Correct answer:

x =  6.643 kg

Step-by-step explanation:

m=91 kg r=7.3%=1007.3=0.073 x=m r=91 0.073=6.643 kg



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You need to know the following knowledge to solve this word math problem:

arithmeticbasic operations and conceptsUnits of physical quantitiesGrade of the word problem

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