document.write( "Question 1133211: Please provide an easy-to-understand explanation.\r
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\n" ); document.write( "\n" ); document.write( "My father is 47 years old today and my mother is 38. When they were married, my father was exactly half as old again as my mother. How long ago was their wedding?
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Algebra.Com's Answer #750383 by ankor@dixie-net.com(22740)\"\" \"About 
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My father is 47 years old today and my mother is 38.
\n" ); document.write( " When they were married, my father was exactly half as old again as my mother.
\n" ); document.write( " How long ago was their wedding?
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\n" ); document.write( "let t = no. of years from their wedding
\n" ); document.write( "47 - t = 1.5(38-t)
\n" ); document.write( "47 - t = 57 - 1.5t
\n" ); document.write( "-t + 1.5t = 57 - 47
\n" ); document.write( ".5t = 10
\n" ); document.write( "t = 20 yrs since the wedding
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\n" ); document.write( "Check this:
\n" ); document.write( "father was 27, mother was 18, when married
\n" ); document.write( "1.5 * 18 = 27
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