document.write( "Question 561935: Can you please help me solve 60= [400/(1+r)^3 for r? \n" ); document.write( "
Algebra.Com's Answer #364414 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! solve 60 = [400/(1+r)^3 for r? \n" ); document.write( ": \n" ); document.write( "multiply both sides by (1+r)^3 \n" ); document.write( "60(1+r)^3 = 400 \n" ); document.write( ": \n" ); document.write( "divide both sides by 60 \n" ); document.write( "(1+r)^3 = \n" ); document.write( "(1+r)^3 = 6.667 \n" ); document.write( ": \n" ); document.write( "find the cube root of both sides \n" ); document.write( " \n" ); document.write( "Using a calc \n" ); document.write( "1 + r = 1.882 \n" ); document.write( "; \n" ); document.write( "subtract 1 from both sides \n" ); document.write( "r = 1.882 - 1 \n" ); document.write( "r = .882\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |