document.write( "Question 937262: Roger is 5 years older than his sister, who is 2/3 the age of their brother Sam. Sam is 12 years old. How old is Roger?
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Algebra.Com's Answer #570692 by TimothyLamb(4379) $\"\"$ $\"About$

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x = roger age
\n" ); document.write( "y = sister age
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\n" ); document.write( "x = y + 5
\n" ); document.write( "y = (2/3)*12
\n" ); document.write( "x = (2/3)*12 + 5
\n" ); document.write( "x = 13
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\n" ); document.write( "answer:
\n" ); document.write( "x = roger age = 13
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