document.write( "Question 351980: In the last 150 years, the average height of people has increased by 1/3 foot. Today American men have an average height of 5 7/12 ft. What is the average height of men 150 years ago? \n" ); document.write( "
Algebra.Com's Answer #251500 by edjones(8007)\"\" \"About 
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5 7/12 - 1/3
\n" ); document.write( "= 67/12 - 4/12
\n" ); document.write( "= 63/12
\n" ); document.write( "= 5 3/12 ft
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