document.write( "Question 202002: Brianna had $800 to invest last year She invested some in a garanteed 8% intrest account she put the rest in a riskier account and lost 4% on the investment if by the end of the year she had made $28 as a result of both investments how much did she invest in each account \n" ); document.write( "
Algebra.Com's Answer #152261 by rfer(16322)![]() ![]() ![]() You can put this solution on YOUR website! x=guarnteed accout \n" ); document.write( "800-x=riskier account \n" ); document.write( ".08x-.04(800-x)=28 \n" ); document.write( ".08x-32+.04x=28 \n" ); document.write( ".12x=60 \n" ); document.write( "x=500 \n" ); document.write( "800-x=300 \n" ); document.write( "500*.08=40 \n" ); document.write( "300*.04=12 \n" ); document.write( "40-12=28 \n" ); document.write( " |