document.write( "Question 950112: ramon has $4200 to invest for college
\n" ); document.write( "if ramon invests $4200 for 3 years and earns $630 what was the simple intrest rate?
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Algebra.Com's Answer #580105 by rfer(16322)\"\" \"About 
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I=Prt
\n" ); document.write( "630=4200*3*r
\n" ); document.write( "630/12600=r
\n" ); document.write( "r=0.05=5%
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