document.write( "Question 972804: The present ages of a husband and wife are in the ratio of seven to six, and five years ago the ratio was six to five. Find their ages now. \n" ); document.write( "
Algebra.Com's Answer #595111 by ankor@dixie-net.com(22740)\"\" \"About 
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The present ages of a husband and wife are in the ratio of seven to six,
\n" ); document.write( " and five years ago the ratio was six to five.
\n" ); document.write( " Find their ages now.
\n" ); document.write( ":
\n" ); document.write( "let x = the multiplier
\n" ); document.write( "then
\n" ); document.write( "7x = husband's age now
\n" ); document.write( "6x = wife's age now
\n" ); document.write( ":
\n" ); document.write( "\" five years ago the ratio was six to five.
\n" ); document.write( "\"%28%287x-5%29%29%2F%28%286x-5%29%29\" = \"6%2F5\"
\n" ); document.write( "cross multiply
\n" ); document.write( "6(6x-5) = 5(7x-5)
\n" ); document.write( "36x - 30 = 35x - 25
\n" ); document.write( "36s - 35x = -25 + 30
\n" ); document.write( "x = 5 is the multiplier
\n" ); document.write( "therefore
\n" ); document.write( "5(7) = 35 is husband's age
\n" ); document.write( "and
\n" ); document.write( "5(6) = 30 is wife's age
\n" ); document.write( ":
\n" ); document.write( ":
\n" ); document.write( "See if that checks out in the statement
\n" ); document.write( "\"five years ago the ratio was six to five.
\n" ); document.write( "\"%28%2835-5%29%29%2F%28%2830-5%29%29\" =
\n" ); document.write( "\"30%2F25\" = \"6%2F5\"
\n" ); document.write( "
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