document.write( "Question 263888: Solve the following problem. Keep in mind the suggestions we offered in this section.
\n" ); document.write( "How long will it take $3,100 to double itself if it is invested at 8% simple interest?
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Algebra.Com's Answer #194409 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
2p=p+prt
\n" ); document.write( "p=3100
\n" ); document.write( "r=.08
\n" ); document.write( "3100=3100*.08*t\r
\n" ); document.write( "\n" ); document.write( "12.5 years
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