document.write( "Question 556220: 10cm^3 of a normal specimen of human blood contains 1.2 g of hemoglobin. How
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Algebra.Com's Answer #362083 by stanbon(75887)\"\" \"About 
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10cm^3 of a normal specimen of human blood contains 1.2 g of hemoglobin.
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\n" ); document.write( "Use a proportion:
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\n" ); document.write( "x/31 = 1.2/10
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\n" ); document.write( "x = 3.1*1.2 = 3.72 g's\r
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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