document.write( "Question 160078: Assume that y varies inversely as x. If y = 8 when x = 2.5, find x when y = 2. \n" ); document.write( "
Algebra.Com's Answer #118075 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
Assume that y varies inversely as x. If y = 8 when x = 2.5, find x when y = 2.
\n" ); document.write( "-----------------
\n" ); document.write( "y = k/x (k is some constant)
\n" ); document.write( "k = xy
\n" ); document.write( "k = 8*2.5 = 20
\n" ); document.write( "At y = 2:
\n" ); document.write( "2 = 20/x
\n" ); document.write( "2x = 20
\n" ); document.write( "x = 10
\n" ); document.write( "
\n" ); document.write( "
\n" );