document.write( "Question 1143165: Interest rate is 7% and doubling time is 10.2 years. You have invested $5,000.00. In how many years will your money $40.000.00 \n" ); document.write( "
Algebra.Com's Answer #763942 by math_helper(2461)\"\" \"About 
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\"+2%5E3+=+8+\" so there are 3 doublings (40000/5000 = 8)...
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\n" ); document.write( "For that to play out, you'd have to wait
\n" ); document.write( "\"+10.2%2A3+=+30.6+\" years
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