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)\"\" \"About 
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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
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\n" ); document.write( "\n" ); document.write( "formula is:\r
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\n" ); document.write( "\n" ); document.write( "number of people * amount of pizza eaten per person = number of pizzas eaten.\r
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\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
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\n" ); document.write( "\n" ); document.write( "n * r = p\r
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\n" ); document.write( "\n" ); document.write( "r = 1/6 because each person eats 1/6 of a pizza.\r
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\n" ); document.write( "\n" ); document.write( "p = 90 (given)\r
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\n" ); document.write( "\n" ); document.write( "n * r = p becomes:\r
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\n" ); document.write( "\n" ); document.write( "n * (1/6) = 90\r
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\n" ); document.write( "\n" ); document.write( "multiply both sides of this equation by 6 to get:\r
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\n" ); document.write( "\n" ); document.write( "n = 90 * 6 which becomes:\r
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\n" ); document.write( "\n" ); document.write( "n = 540\r
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\n" ); document.write( "\n" ); document.write( "540 people eating 1/6 of a pizza each consume 90 pizzas (540 * 1/6 = 90)\r
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