document.write( "Question 34097: chad has a total of 5 people in his family.
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document.write( " •Sally is Chad's twin sister.
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document.write( " •Chad's sister Hailey is 4 years older than Chad.
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document.write( " •Chad's mother was 24 when chad was born.
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document.write( " •Chad's father is 3 years older than his mother.
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document.write( "1.Write an expression for each family member's age as a function of Chad's age(x). \r
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document.write( "2.The average age of the 5 family members is 22. Determine the age of chad's sister Hailey.\r
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document.write( "Please help me as soon as possible... thank you very much!!!
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Algebra.Com's Answer #46119 by 303795(602)![]() ![]() ![]() You can put this solution on YOUR website! Chad = x \n" ); document.write( "Sally = x \n" ); document.write( "Hailey = x + 4 \n" ); document.write( "Mum = 24 + x \n" ); document.write( "Dad = 27 + x \n" ); document.write( "Total family age = 5x + 55 \n" ); document.write( "Average = total family age / Number of family members \n" ); document.write( "22 = (5x + 55)/5 \n" ); document.write( "22 * 5 = 5x + 55 \n" ); document.write( "110 = 5x + 55 \n" ); document.write( "110 - 55 = 5x \n" ); document.write( "55 = 5x \n" ); document.write( "x = 11 \n" ); document.write( "Chad is 11, Sally is 11, Hailey is 15, Mum is 35, Dad is 38 \n" ); document.write( " \n" ); document.write( " |