The average age of a husband and his wife was 23 years at the time of their marriage. After five years they have a one year old child. What is the average age of the family ? Choose the correct choice from the following choices
A) 21 years
B) 20 years
C) 18 years
D) 19 years
E) 17 years
after 5 years the average age of the two will be 28.   now the child is one year old ,   total age = 28*2 + 1= 
<gadget id="calculator">28*2 + 1</gadget>
<output>57</output>
57   average age= total age/family members(3)   =&gt; 57/3= 
<gadget id="calculator">57/3</gadget>
<output>19</output>
19   ANSWER:19 years
<result>D</result>
The average age of a husband and his wife was 23 years at the time of their marriage. After five years they have a one year old child. What is the average age of the family ?