The ages of Ashley and Mary are in the ratio 4:7. The sum of their ages is 22. Find the age of Mary.  Answers:
A) 11yrs
B) 12yrs
C) 13yrs
D) 14yrs
E) 15yrs
a:m=4:7   let the ages of a &amp; m be x &amp;22-x   x/22-x=4/7   x=8   a=8yrs   m=14yrs   ANSWER:14yrs
<result>D</result>
The ages of Ashley and Mary are in the ratio 4:7. The sum of their ages is 22. Find the age of Mary.