document.write( "Question 1177225: Pedro is five less than three times as old as his sister Sofia. John is twice as old as Pedro. Together their ages add up to 45. Which of these could represent Pedro's, Sofia's, or John's age.
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Algebra.Com's Answer #805502 by josgarithmetic(39617) $\"\"$ $\"About$

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Pedro, Sofia, and John ---\r
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document.write( "PEDRO             3x-5\r\n" );
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document.write( "SOFIA               x\r\n" );
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document.write( "JOHN             2(3x-5)\r\n" );
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document.write( "TOTAL_SUM           45\r\n" );
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