document.write( "Question 398939: if there are 90 pizzas, and each person eats 1/6 of the pizzas--How many people are there? \n" ); document.write( "
Algebra.Com's Answer #282577 by Theo(13342)![]() ![]() You can put this solution on YOUR website! each person eats 1/6 of a pizza. \n" ); document.write( "6 people per pizza \n" ); document.write( "90 pizzas \n" ); document.write( "number of persons is equal to 6 * 90 = 540.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "formula is:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "number of people * amount of pizza eaten per person = number of pizzas eaten.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "n = number of people \n" ); document.write( "r = amount of pizza eaten per person \n" ); document.write( "p = number of pizzas eaten\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "n * r = p\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "r = 1/6 because each person eats 1/6 of a pizza.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "p = 90 (given)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "n * r = p becomes:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "n * (1/6) = 90\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "multiply both sides of this equation by 6 to get:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "n = 90 * 6 which becomes:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "n = 540\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "540 people eating 1/6 of a pizza each consume 90 pizzas (540 * 1/6 = 90)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |