document.write( "Question 934474: Thank you in advance for your help!!!\r
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document.write( "Question:\r
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document.write( "Annilee’s present age is two-thirds of Jessie’s present age. In 12 years the sum of their ages will be 54 years. Find their present ages.\r
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document.write( "My Attempt:\r
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document.write( "Let a = Annilee's age
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document.write( " j = Jessie's age
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document.write( "Then Annilee's current age is:\r
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document.write( "a = 2/3 j\r
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document.write( "Then 12 years into the future Annilee's age will be:\r
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document.write( " a = 2/3 j + 12 \r
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document.write( "And Jessie's age will be:\r
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document.write( "j + 12 \r
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document.write( "With the sum of these two ages equaling 54\r
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document.write( "Therefore, the equation I worked out was:\r
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document.write( "2/3(j+12) + (j+12) = 54\r
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document.write( "3[2/3(j+12)] + 3(j+12) = 3(54) \r
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document.write( "2(j+12) + 3j + 36 = 162\r
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document.write( "2j + 24 + 3j + 36 = 162 \r
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document.write( "5j + 60 = 162\r
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document.write( "5j + 60 - 60 = 162 - 60 \r
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document.write( "5j = 102 \r
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document.write( "5j/5 = 102/5 \r
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document.write( "j = 20.4 \r
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document.write( "Therefore, Jessie's present age is 20.4 years and Annilee's present age is:\r
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document.write( "2/3 * 20.4 = 13.6 years\r
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document.write( "I don't think my answer is right. Thank you very much for checking it for me \r
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document.write( "
Algebra.Com's Answer #567456 by Fombitz(32388)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "In twelve years, \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( " |