document.write( "Question 1090019: A supermarket took a survey of 200 shoppers - 78 shoppers had hot-cross buns,92 shoppers had Easter eggs and 46 had neither. How many shoppers had a) both hot-cross buns and Easter eggs? b)had hot-cross buns but not Easter eggs? \n" ); document.write( "
Algebra.Com's Answer #704446 by ikleyn(52781)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "A supermarket took a survey of 200 shoppers - 78 shoppers had hot-cross buns,92 shoppers had Easter eggs and 46 had neither. \n" ); document.write( "How many shoppers had a) both hot-cross buns and Easter eggs? b)had hot-cross buns but not Easter eggs? \n" ); document.write( "~~~~~~~~~~~~~~~~~~~~~~~\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \r\n" ); document.write( "1. 200 - 46 = 154 was the number of those who had hot-cross buns OR had Easter eggs.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "2. 78 + 92 - 154 = 16 was the number of those who had BOTH hot-cross buns AND Easter eggs.\r\n" ); document.write( "\r\n" ); document.write( " It is the answer to question a).\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "3. 78 - 16 = 62 was the number of those who had hot-cross buns but not Easter eggs.\r\n" ); document.write( "\r\n" ); document.write( " It is the answer to question b).\r\n" ); document.write( "\r \n" ); document.write( "\n" ); document.write( "Solved.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "All questions are answered.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "For details and better understanding see the lesson\r \n" ); document.write( "\n" ); document.write( " - Counting elements in sub-sets of a given finite set\r \n" ); document.write( "\n" ); document.write( "in this site.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |