document.write( "Question 430327: A little help please?!
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document.write( "How much do you have to invest today at 5% interest if you want to have $18,000 in 6 months? (To the nearest cent)
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document.write( "Thank you in advance!! \r
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document.write( "I originally thought the anser was $13,231.66, but another person suggested the answer as something completely differnt! I'm lost and dont know what to do...
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Algebra.Com's Answer #298851 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! How much do you have to invest today at 5% interest \n" ); document.write( "if you want to have $18,000 in 6 months? \n" ); document.write( "----------- \n" ); document.write( "Assuming you have simple interest you get: \n" ); document.write( "--- \n" ); document.write( "A(t) = P + Prt \n" ); document.write( "A(t) = P(1+rt) \n" ); document.write( "---------------------- \n" ); document.write( "18000 = P(1+0.05*(1/2)) \n" ); document.write( "--- \n" ); document.write( "18000 = P(1.025) \n" ); document.write( "--- \n" ); document.write( "P = $17,560.98 \n" ); document.write( " |