document.write( "Question 1201777: If x varies directly as y, and x=12 when y=2, find x when y=10. \n" ); document.write( "
Algebra.Com's Answer #836277 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! If x varies directly as y, and x=12 when y=2, find x when y=10. \n" ); document.write( "=============================================== \n" ); document.write( "Do it like this: \n" ); document.write( "---- \n" ); document.write( "If z varies inversely as w, and z=30 when w=0.4, find z when w=10. \n" ); document.write( "------------ \n" ); document.write( "z = k/w --- k is a constant \n" ); document.write( "30 = k/0.4 \n" ); document.write( "k = 12 \n" ); document.write( "================== \n" ); document.write( "find z when w=10. \n" ); document.write( "z = 12/10 \n" ); document.write( "z = 1.2 \n" ); document.write( " |