document.write( "Question 1169427: Liza’s age is four less than thrice the age of her younger sister. If two years ago, her
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Algebra.Com's Answer #794162 by ikleyn(52787) $\"\"$ $\"About$

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document.write( "If two years ago, the younger sister is seven years old,\r\n" );
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document.write( "    hence, the younger sister is 9 years old now.\r\n" );
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document.write( "Thrice 9 years is 27 years, and 4 less than 27 years is 23 years.\r\n" );
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document.write( "ANSWER.  Liza is 23 years old now.\r\n" );
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