document.write( "Question 853428: a caterer is planning a large dinner party for 1001 guests. Each table must seat and equal number of guests, more than 1 guest and fewer than 20. Determine the number of possible table sizes. If the caterers use 7 person tables, how many tables will they need? \n" ); document.write( "
Algebra.Com's Answer #514098 by JulietG(1812)![]() ![]() You can put this solution on YOUR website! If there are 7 people per table, simply divide 1001/7 to get 143 tables. \n" ); document.write( ". \n" ); document.write( "For the others, the key is here: Each table must seat and equal number of guests \n" ); document.write( "So only table seatings that evenly go into 1001 can be considered. Which numbers 2-19 are factors of 1001? 2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19 \n" ); document.write( "We can immediately toss the even ones. 3,5,7,9,11,13,15,17,19 \n" ); document.write( "We know that 5's don't fit. 3,7,9,11,13,17,19 \n" ); document.write( "Divide 1001 by the numbers to find the possibilities where there is no remainder: 7, 11, 13 \n" ); document.write( "Those are the only 3 table sizes that work. \n" ); document.write( " \n" ); document.write( " |