document.write( "Question 454686: an investment of 800 earns 190 each year. at the same rate, how much additional money must be invested to earn a total of 475? \n" ); document.write( "
Algebra.Com's Answer #312175 by stanbon(75887)\"\" \"About 
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an investment of 800 earns 190 each year. at the same rate, how much additional money must be invested to earn a total of 475?
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\n" ); document.write( "I = Prt
\n" ); document.write( "Solve: 190 = 800*r*1
\n" ); document.write( "r = 190/800 = 0.2375
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\n" ); document.write( "Solve: 475 = P(0.2375)
\n" ); document.write( "P = 475/0.2375 = $2000
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\n" ); document.write( "Addition money = 2000-800 = $1200
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.\r
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