document.write( "Question 614099: A certain grade of gun metal( a mixture of tin and copper) contains 16 percent tin. How much tin, in pounds, must be added to 410 pounds of this gun metal to make a mixture that is 18 percent tin?
\n" ); document.write( "A)5
\n" ); document.write( "B)6.5
\n" ); document.write( "C)7
\n" ); document.write( "D)8
\n" ); document.write( "E)10 \n" ); document.write( "

Algebra.Com's Answer #386384 by solver91311(24713) $\"\"$ $\"About$

You can put this solution on YOUR website!
\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Same as the problem about copper and tin, just different numbers. Do it the same way.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "John
\n" ); document.write( "

\n" ); document.write( "My calculator said it, I believe it, that settles it
\n" ); document.write( "

$\"The$

\n" ); document.write( " \n" ); document.write( "

\n" );