document.write( "Question 1098427: Christina's age is four years less than twice theodoras age. In two years, Theodoras age will be three-quarters of christinas age. How old is each girl now? \n" ); document.write( "

Algebra.Com's Answer #712782 by ikleyn(52803) $\"\"$ $\"About$

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document.write( "The condition says:\r\n" );
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document.write( "C = 2T - 4,           (1)\r\n" );
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document.write( "T + 2 = .     (2)\r\n" );
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document.write( "Substitute (replace) \"C\" in eq(2) by 2T-4, based on eq(1). You will get\r\n" );
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document.write( "T + 2 = \r\n" );
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document.write( "and simplify:\r\n" );
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document.write( "4*(T+2) = 3*(2T-2)  ====>  4T + 8 = 6T - 6  ====>  8 + 6 = 6T - 4T  ====>  2T = 14  ====> T = 7.\r\n" );
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document.write( "Answer.  T is 7 years now.  The C's age is 10 years.\r\n" );
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\n" ); document.write( "There is a bunch of lessons on age word problems \r
\n" ); document.write( "\n" ); document.write( "    - Age problems and their solutions\r
\n" ); document.write( "\n" ); document.write( "    - A fresh formulation of a traditional age problem\r
\n" ); document.write( "\n" ); document.write( "    - Really intricate age word problem\r
\n" ); document.write( "\n" ); document.write( "    - Selected age word problems from the archive\r
\n" ); document.write( "\n" ); document.write( "    - Age problems for mental solution \r
\n" ); document.write( "\n" ); document.write( "in this site.\r
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\n" ); document.write( "\n" ); document.write( "Read them and become an expert in solving age problems.\r
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\n" ); document.write( "\n" ); document.write( "Also, you have this free of charge online textbook in ALGEBRA-I in this site\r
\n" ); document.write( "\n" ); document.write( "    - ALGEBRA-I - YOUR ONLINE TEXTBOOK.\r
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\n" ); document.write( "\n" ); document.write( "The referred lessons are the part of this online textbook under the topic \"Age word problems\".\r
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\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Save the link to this online textbook together with its description\r
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\n" ); document.write( "\n" ); document.write( "Free of charge online textbook in ALGEBRA-I
\n" ); document.write( "https://www.algebra.com/algebra/homework/quadratic/lessons/ALGEBRA-I-YOUR-ONLINE-TEXTBOOK.lesson\r
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\n" ); document.write( "\n" ); document.write( "to your archive and use it when it is needed.\r
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