document.write( "Question 1106882: A piggy bank containing only quarters has a mass of 850 grams when empty and 7822 when filled. If a quarter weighs 5.6 grams,about how many coins will be inside the piggy bank?
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document.write( "b)How much money will be inside the piggy bank? \n" );
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Algebra.Com's Answer #721881 by Theo(13342)![]() ![]() You can put this solution on YOUR website! the piggy bank weighs 850 grams when it is empty and weighs 7822 grams when it is filled with quarters.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "that means the total weight of the quarters is 7822 - 850 = 6972 grams.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "since each quarter weighs 5.6 grams, then the number of quarters has to be 6972 / 5.6 = 1245.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "there are 1245 quarters in the piggy bank.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "since there are 4 quarters to a dollar, then 1245 quarters / 4 = 311.25 dollars, or 311 dollars and 25 cents.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |