document.write( "Question 1066778: An investment of ​$67,000 was made by a business club. The investment was split into three parts and lasted for one year. The first part of the investment earned​ 8% interest, the second​ 6%, and the third​ 9%. Total interest from the investments was $5190.The interest from the first investment was 3 times the interest from the second. Find the amounts of the three parts of the investment. \n" ); document.write( "
Algebra.Com's Answer #681993 by josgarithmetic(39618)\"\" \"About 
You can put this solution on YOUR website!
Parts x, y, z\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"system%28x%2By%2Bz=67000%2C0.08x%2B0.06y%2B0.09z=5190%2Cx%2Fy=3%29\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Choose your method and steps, and solve the system.
\n" ); document.write( "
\n" );