document.write( "Question 666510: If Sylvia interest $1800 in a simple interest account and earned $84 in 8 months, what is the annual interest rate? \n" ); document.write( "
Algebra.Com's Answer #414502 by rfer(16322)\"\" \"About 
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I=Prt
\n" ); document.write( "84=1800r0.6667
\n" ); document.write( "r=84/1200
\n" ); document.write( "r=0.07=7%
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