document.write( "Question 736671: To help plan the number of meals to be prepared in a college cafeteria, a survey was conducted, and the following data were obtained. \n" );
document.write( "126 students ate breakfast. \n" );
document.write( "178 students ate lunch. \n" );
document.write( "270 students ate dinner. \n" );
document.write( "60 students ate breakfast and lunch. \n" );
document.write( "115 students ate breakfast and dinner. \n" );
document.write( "92 students ate lunch and dinner. \n" );
document.write( "53 students ate all three meals. \n" );
document.write( "How many students ate \n" );
document.write( "(a) At least one meal in the cafeteria? \n" );
document.write( " students\r \n" );
document.write( "\n" );
document.write( "(b) Exactly one meal in the cafeteria? \n" );
document.write( " students\r \n" );
document.write( "\n" );
document.write( "(c) Only dinner in the cafeteria? \n" );
document.write( "students\r \n" );
document.write( "\n" );
document.write( "(d) Exactly two meals in the cafeteria? \n" );
document.write( " students \n" );
document.write( "
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