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)![]() ![]() ![]() You can put this solution on YOUR website! 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( "----- \n" ); document.write( "I = Prt \n" ); document.write( "Solve: 190 = 800*r*1 \n" ); document.write( "r = 190/800 = 0.2375 \n" ); document.write( "-------------------------- \n" ); document.write( "Solve: 475 = P(0.2375) \n" ); document.write( "P = 475/0.2375 = $2000 \n" ); document.write( "--- \n" ); document.write( "Addition money = 2000-800 = $1200 \n" ); document.write( "====================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |