document.write( "Question 908648: After two consecutive years of 10% losses, what rate of return in the third year will produce a cumulative loss of 30%? (Round your answer to 2 decimal places. Negative answers should be indicated by minus sign.) \n" ); document.write( "
Algebra.Com's Answer #551274 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! After two consecutive years of 10% losses, what rate of return in the third year will produce a cumulative loss of 30%? (Round your answer to 2 decimal places. Negative answers should be indicated by minus sign.) \n" ); document.write( "---- \n" ); document.write( "Start with \"x\" dollars. \n" ); document.write( "After one year you have 0.9x \n" ); document.write( "After two years you have 0.9^2x = 0.81x \n" ); document.write( "------ \n" ); document.write( "Equation: \n" ); document.write( "If your interest loss is \"k%\" you have (1-k)% of the 2nd year's balance. \n" ); document.write( "---------------------- \n" ); document.write( "0.70x = (1-k)(0.81x) \n" ); document.write( "1-k = 0.70/0.81 = 0.86 \n" ); document.write( "k = 0.14% \n" ); document.write( "--------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |