alleryStart learning →Blood is about 7 percent of body weight. How heavy is the blood of a 60 kg person?
A2.1 kg
B6.0 kg
C4.2 kg
D8.4 kg
Answer & Solution
Correct answer: C. 4.2 kg
Seven percent of 60 kg is 0.07 x 60, which equals 4.2 kg.
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