document.write( "Question 3110: If x is 5.6 and y is 140 and x varies directly with y, find x when y is 80. \n" ); document.write( "
Algebra.Com's Answer #1329 by stop12345now(6)\"\" \"About 
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varies directly means\r
\n" ); document.write( "\n" ); document.write( "y=bx where b is a constant\r
\n" ); document.write( "\n" ); document.write( "140=5.6b
\n" ); document.write( "b=25\r
\n" ); document.write( "\n" ); document.write( "80=bx
\n" ); document.write( "80=25x
\n" ); document.write( "x=3.2
\n" ); document.write( "
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