document.write( "Question 911061: Miguel invested his savings in two investment funds. The amount he invested in fund A was 3x as much as the amount he invested in fund B. Fund A returned a 7% profit and fund B returned a 2% profit. How much did he invest in fund B, if the total profit from two funds together was $2070? \n" ); document.write( "
Algebra.Com's Answer #552855 by mananth(16946)![]() ![]() You can put this solution on YOUR website! Miguel invested his savings in two investment funds.\r \n" ); document.write( "\n" ); document.write( " The amount he invested in fund A was 3x as much as the amount he invested in fund B......................x\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " Fund A returned a 7% = 7%(3x) \n" ); document.write( "profit and fund B returned a 2% 2%(x)profit.\r \n" ); document.write( "\n" ); document.write( " profit from two funds together was $2070\r \n" ); document.write( "\n" ); document.write( "2%x+7%(3x)=2070\r \n" ); document.write( "\n" ); document.write( "multiply by 100 \n" ); document.write( "2x+7x=207000\r \n" ); document.write( "\n" ); document.write( "9x=207000 \n" ); document.write( "/9 \n" ); document.write( "x=23000\r \n" ); document.write( "\n" ); document.write( "3*23,000 = 69,000\r \n" ); document.write( "\n" ); document.write( "$23,000 at 2% \n" ); document.write( "$69,000 at 7% \n" ); document.write( " |