Question 1133054
<pre>
PERSON       AGE NOW      TEN YEARS AGO
Youngest       y          y-10
Middle         m          m-10
Oldest         35         35-10=25
TOTAL          75         47
</pre>


{{{system(y+m=75-35,(y-10)+(m-10)+25=47)}}}


{{{system(y+m=40,y+m=42)}}}
Not consistent.


Possible mistake either in my attempted solution, or faulty or incomplete problem description.