document.write( "Question 1183921: a:b=2:5 and a:c=3:7. What is c:b?
\n" ); document.write( "A. 5:7
\n" ); document.write( "B. 14:15
\n" ); document.write( "C. 2:7
\n" ); document.write( "D. 15:14
\n" ); document.write( "E. 7:5
\n" ); document.write( "

Algebra.Com's Answer #814437 by ikleyn(52786)\"\" \"About 
You can put this solution on YOUR website!
.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Of the three methods,  shown by three tutors,  no one is better than another.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "They all are good and are  EQUIVALENT,  and you,  the visitor,  can use  ANY  of them, with the same success.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "It would be nice  (profitable)  for you to know all three methods.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Good student should know all of them - - - it is a necessary condition to have peace in mind and to be happy (!)\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );