document.write( "Question 475156: If x=2y,y=4z,2z=w,and w#0 (doesn't equal) then x/w=
\n" ); document.write( "(A)1/4
\n" ); document.write( "(B)1/2
\n" ); document.write( "(C)1
\n" ); document.write( "(D)2
\n" ); document.write( "(E)4\r
\n" ); document.write( "\n" ); document.write( "Thank you so much for your time to help me with this question!
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Algebra.Com's Answer #325807 by Theo(13342)\"\" \"About 
You can put this solution on YOUR website!
x = 2y
\n" ); document.write( "y = 4z
\n" ); document.write( "2z = w
\n" ); document.write( "w <> 0
\n" ); document.write( "x/w = ?????
\n" ); document.write( "x/w = 2y/2z
\n" ); document.write( "y = 4z, so we can replace y with 4z to get:
\n" ); document.write( "x/w = (2*4z)/2z) = 8z/2z = 4
\n" ); document.write( "your answer should be 4.
\n" ); document.write( "let's do it again to make sure.
\n" ); document.write( "the equation we want is x/w
\n" ); document.write( "we know that x = 2y so we substitute 2y for x to get:
\n" ); document.write( "2y / w
\n" ); document.write( "we know that w = 2z so we substitute 2z for w to get:
\n" ); document.write( "2y / 2z
\n" ); document.write( "we know that y = 4z, so we substitute 4z for y to get:
\n" ); document.write( "2*4z / 2z
\n" ); document.write( "the z cancels out and the 2 cancels out and we are left with 4.
\n" ); document.write( "that's your answer.\r
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