document.write( "Question 394581: how long will it take for $6500 to double at a simple interest rate of 7% \n" ); document.write( "
Algebra.Com's Answer #279952 by pie90010(44)\"\" \"About 
You can put this solution on YOUR website!
\"1.07%5Ex+=+2\"
\n" ); document.write( "\"log%282%29+%2F+log%281.07%29+=+10.2447\"
\n" ); document.write( "about 10.24 years
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