document.write( "Question 909137: After inheriting some money, a woman wants to invest enough to have an annual income of $5,000. If she can invest $20,000 at 8% annual interest, how much more will she have to invest at 7% to achieve her goal? \n" ); document.write( "
Algebra.Com's Answer #551640 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! .08*20000+.07x=5000 \n" ); document.write( "1600+.07x=5000 \n" ); document.write( ".07x=3400 \n" ); document.write( "x=3400/.07 \n" ); document.write( "x=48571.428571428571428571428571429 \n" ); document.write( "check \n" ); document.write( ".07*48571.428571428571428571428571429+.08*20000=5000 \n" ); document.write( "ok \n" ); document.write( " |