document.write( "Question 261271: Determine which, if any, of the three statements are equivalent. \n" );
document.write( "I) If the weather is not warm, then I will need a sweater. \n" );
document.write( "II) Either I will not need a sweater or the weather is not warm. \n" );
document.write( "III) If I will not need a sweater, then the weather is warm.\r \n" );
document.write( "\n" );
document.write( "a) I and II are equivalent \n" );
document.write( "b) I and III are equivalent \n" );
document.write( "c) II and III are equivalent \n" );
document.write( "d) I, II, and III are equivalent \n" );
document.write( "e) None are equivalent \n" );
document.write( "
![\"\"](\"/images/stars/stars-13.gif\")
