document.write( "Question 12331: Aunt Alice gave each of her three nieces a number of silver dollars equal to their ages. The youngest felt that this was unfair. They agreed to redistribute the money. The youngest would split half of her silver dollars evenly with the other two sisters. The middle would then give each of the others 4 silver dollars. Finally, the oldest was to split half of her dollars equally between the two younger sisters. After exchanging the money, each girl had 16 silver dollars. How old are the sisters? (Their ages = 48)\r
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document.write( "MUST HAVE PROCESS \n" );
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Algebra.Com's Answer #6262 by bonster(299)![]() ![]() ![]() You can put this solution on YOUR website! youngest=x \n" ); document.write( "middle=y \n" ); document.write( "oldest=z\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The youngest kept half and gave 1/4 each to her sisters \n" ); document.write( "x: \n" ); document.write( "y:Y+ \n" ); document.write( "z:Z+ \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The middle gave the oldest and youngest 4 each \n" ); document.write( "x: \n" ); document.write( "y:Y+ \n" ); document.write( "z:Z+ \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the oldest kept half z so (Z+ \n" ); document.write( "she gives half of that to each sister so they receive: ( \n" ); document.write( "\n" ); document.write( "x: \n" ); document.write( "y:Y+ \n" ); document.write( "z: \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( "y+ \n" ); document.write( "( \n" ); document.write( "( \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "since 12- \n" ); document.write( "12- \n" ); document.write( "12- \n" ); document.write( "12=24-y+ \n" ); document.write( "12+y=24+ \n" ); document.write( "y=12+ \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "to solve for z: \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "z=28- \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "plug it back to x+y+z=48 \n" ); document.write( "x+(12+ \n" ); document.write( "x+ \n" ); document.write( "x+40=48 \n" ); document.write( "x=8\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "since the youngest=x, she is 8 years old \n" ); document.write( "middle y=(12+ \n" ); document.write( "oldest z=28- \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "They are 8, 14, and 26 years old. \n" ); document.write( " \n" ); document.write( " |