document.write( "Question 982689: If x:y = 3:5 and x:z = 5:7, what is the value of y:z ?\r
\n" ); document.write( "\n" ); document.write( "a. 3:7
\n" ); document.write( "b. 21:25
\n" ); document.write( "c. 7:3
\n" ); document.write( "d. 25:2
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Algebra.Com's Answer #603489 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
\"x%2Fy=3%2F5\"
\n" ); document.write( "\"x%2Fz=5%2F7\"
\n" ); document.write( "\"y%2Fz=%28x%2Fz%29%2F%28x%2Fy%29=%285%2F7%29%2F%283%2F5%29=%285%2F7%29%2A%283%2F5%29=3%2F7\"
\n" ); document.write( "3:7
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