Question 1149274
the sum of the ages of a man and his wife is 63. In nine years, the wife’s age plus one fifth of her husbands age will equal the husbands age. How old is each now?
<pre>Let the man's age be M
Then the wife's is: 63 - M
We then get: {{{matrix(1,3, 63 - M + 9 + (1/5)M, "=", M + 9)}}} 	
{{{matrix(1,3, - M + M/5 - M, "=", 9 - 63 - 9)}}}	
{{{matrix(1,3, - 2M + M/5, "=", - 63)}}} 	
{{{matrix(1,3, - 10M + M, "=", - 315)}}} ------ Multiplying by LCD, 5 	
{{{matrix(1,3, - 9M, "=", - 315)}}}
Man's age, or {{{highlight_green(matrix(1,5, M, "=", (- 315)/(- 9), "=", highlight(35)))}}}	
Wife's age: {{{highlight_green(matrix(1,3, 63 - 35, "=", highlight(28)))}}}

To IKLEYN: I thought the same thing when I saw @josmiceli's answer, that he was wrong.
However, this problem has to do with what's discussed every day in this forum: INTERPRETATION of a problem as presented.
I shouldn't have responded because this problem is quite VAGUE, in my opinion. These are the interpretations based on our answers:
<b><u>My INTERPRETATION</b></u>
the sum of the ages of a man and his wife is 63. In nine years, the wife’s age plus one fifth of her husbands age<b>, <u>NOW</b></u> will equal the husbands age<b>, <u>THEN</b></u>. How old is each now?
<b><u>@josmiceli's INTERPRETATION</b></u>
the sum of the ages of a man and his wife is 63. In nine years, the wife’s age plus one fifth of her husbands age<b>, <u>THEN</b></u> will equal the husbands age<b>, <u>THEN</b></u>. How old is each now?
As I mentioned before, I should've left it alone since it can be interpreted both ways, and since the author is looking for 1 answer, one of us would definitely have the incorrect answer.