document.write( "Question 449302: David had $4000 invested for 1/4 of a year at a simple rate of 6.1%. How much interest did he earn? Please explain step by step. Thank you. \n" ); document.write( "
Algebra.Com's Answer #309094 by rfer(16322)\"\" \"About 
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I=Prt
\n" ); document.write( "I=4000*0.061*0.25
\n" ); document.write( "I=$61
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