document.write( "Question 463865: C chemist has to mix two chemicals, A and B, to make 150 grams of a solution. This solution requires 10 grams of A or every gram of B. If the amount of chemical A is designated as x and the amount of Chemical B is designated y, which of the following pairs of equations will allow the chemist to determine how much of each chemical she will need. \r
\n" ); document.write( "\n" ); document.write( "1) x+y=150
\n" ); document.write( " x=10y\r
\n" ); document.write( "\n" ); document.write( "2) x+10y=150
\n" ); document.write( " y+10x=150\r
\n" ); document.write( "\n" ); document.write( "3) x+y=150
\n" ); document.write( " y=10x
\n" ); document.write( "

Algebra.Com's Answer #319295 by jorel1380(3719)\"\" \"About 
You can put this solution on YOUR website!
10 grams of A for every gram of B:A=10B
\n" ); document.write( "A=x
\n" ); document.write( "B=y
\n" ); document.write( "x+y=150
\n" ); document.write( "x+10x=150
\n" ); document.write( "y=10x..\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );