document.write( "Question 693853: Charlie earns $4,900 in simple interest on a sum of
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document.write( "money invested for 5 years at a 7% interest rate. How
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document.write( "much simple interest would he have earned if he had invested
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document.write( "the same sum of money for 6 years at a 6% interest rate?\r
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document.write( "A. $3,600
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document.write( "B. $4,900
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document.write( "C.$5,040
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document.write( "D. $5,880\r
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document.write( "*I multiplied the 6% rate times the 6 years and then multiplied the money, then add the interest with the 4900, and got $6,664. Where did I go wrong? \n" );
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Algebra.Com's Answer #427593 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Charlie earns $4,900 in simple interest on a sum of \n" ); document.write( "money invested for 5 years at a 7% interest rate. \n" ); document.write( "------ \n" ); document.write( "Find the sum invested: \n" ); document.write( "I = P*r*t \n" ); document.write( "4900 = P*0.07*5 \n" ); document.write( "P = $14000 \n" ); document.write( "==================\r \n" ); document.write( "\n" ); document.write( "How much simple interest would he have earned if he had invested \n" ); document.write( "the same sum of money for 6 years at a 6% interest rate? \n" ); document.write( "------- \n" ); document.write( "Find \"I\": \n" ); document.write( "I = P*r*t \n" ); document.write( "I = 14000*6*0.06 \n" ); document.write( "Interest = $5040 \n" ); document.write( "===================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=======================\r \n" ); document.write( "\n" ); document.write( "A. $3,600 \n" ); document.write( "B. $4,900 \n" ); document.write( "C.$5,040 \n" ); document.write( "D. $5,880 \r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |