document.write( "Question 458391: How would I solve this?\r
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document.write( "An investment of $1500 paid interest of $45 during a certain period. How much interest would an investment of $2000 invested at the same rate for the same length of time pay? \n" );
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Algebra.Com's Answer #314490 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! How would I solve this? \n" ); document.write( "An investment of $1500 paid interest of $45 during a certain period. How much interest would an investment of $2000 invested at the same rate for the same length of time pay? \n" ); document.write( "-------------- \n" ); document.write( "I = Prt \n" ); document.write( "--- \n" ); document.write( "45 = 1500rt \n" ); document.write( "I = 2000rt \n" ); document.write( "------- \n" ); document.write( "Set up a proportion: \n" ); document.write( "I/45 = 2000/1500 \n" ); document.write( "I = 45(2000/1500) \n" ); document.write( "I = 45(4/3) \n" ); document.write( "--------------------- \n" ); document.write( "Interest on $2000 = $60 \n" ); document.write( "============================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============= \n" ); document.write( " |