document.write( "Question 905890: I am having trouble figuring out how to set up this problem. Thank you in advance to anyone who helps!
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document.write( "Addison is 3 times as old as Bailey and Bailey is 2.5 times as old as Christopher. If the sum off all of their ages is 66, how old is Christopher? \n" );
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Algebra.Com's Answer #549481 by ewatrrr(24785)![]() ![]() You can put this solution on YOUR website! x Christopher's age \n" ); document.write( "Addison + Bailey + Christopher \n" ); document.write( "3(2.5x) + (2.5x) + x = 66 \n" ); document.write( "7.5x + 2.5x + x = 66 \n" ); document.write( "11x = 66 \n" ); document.write( "x = 6, Christopher's age, Bailey is 15 and Addison is 45 \n" ); document.write( "And... \n" ); document.write( "sum = 66 \n" ); document.write( " \n" ); document.write( " |