algebra 2
10 cm^3 of normal specimen of human blood contain 1.2g of hemoglobin. How many grams does 40cm^3 of same blood contain?
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Answer: 4.8 grams Explanation: Since normal human blood contains 1.2g hemoglobin per 10cm^3, then 40cm^3 would contain 4.8g of hemoglobin (1.2g x 4 = 4.8g).