document.write( "Question 60952: Mardi received an inheritance of $50,000. She invested part at 8% and deposited the remainder in tax-free bonds at 12%. Her total annual income from the investments was $4,800. What amount was invested at 8%? \n" ); document.write( "
Algebra.Com's Answer #41889 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! .08x+.12(50000-x)=4800 \n" ); document.write( ".08x+6000-.12x=4800 \n" ); document.write( "-.04x=4800-6000 \n" ); document.write( "-.04x=-1200 \n" ); document.write( "x=-1200/.04 \n" ); document.write( "x=30000 invested @ 8% \n" ); document.write( "proof \n" ); document.write( ".08*30000+.12*20000=4800 \n" ); document.write( "2400+2400=4800 \n" ); document.write( " \n" ); document.write( " |