document.write( "Question 778327: A ship has sufficient food to supply 600 passengers for 3 weeks. How long would the food last for 800 people?
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Algebra.Com's Answer #474541 by harpazo(655)![]() ![]() You can put this solution on YOUR website! 600/800 = 3/x\r \n" ); document.write( "\n" ); document.write( "Let x be the number of weeks \n" ); document.write( " that food will \n" ); document.write( "last for 800 people\r \n" ); document.write( "\n" ); document.write( "Solve for x by cross multiplication and division.\r \n" ); document.write( "\n" ); document.write( "800 times 3 = 600 times x\r \n" ); document.write( "\n" ); document.write( "2400 = 600x\r \n" ); document.write( "\n" ); document.write( "2400 divided by 600 = x\r \n" ); document.write( "\n" ); document.write( "4 = x\r \n" ); document.write( "\n" ); document.write( "Food will last 4 weeks for 800 people.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |