document.write( "Question 128063: Michael makes an investment of $100 that he knows will triple in value in 12 years. Determine the value of his investment after 30 years. \n" ); document.write( "
Algebra.Com's Answer #93819 by edjones(8007)\"\" \"About 
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100*12x=300
\n" ); document.write( "1200x=300
\n" ); document.write( "1200x/1200=300/1200
\n" ); document.write( "x=1/4=.25
\n" ); document.write( "100*30*.25=$750. value of his investment after 30 years
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