document.write( "Question 1029774: How many years will it take $1000 invested at 7% interest to ear $280 \n" ); document.write( "
Algebra.Com's Answer #644715 by addingup(3677)\"\" \"About 
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Interest = Principal*Rate*Time
\n" ); document.write( "280 = 1,000*0.07*T Divide both sides by 1,000*0.07:
\n" ); document.write( "280/(1,000*0.07) = T
\n" ); document.write( "280/70 = T
\n" ); document.write( "T = 4 years
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