The average age of a husband and a wife is 23 years when they were married FOUR years ago but now the average age of the husband, wife and child is 19 years(the child was born during the interval). What is the present age of the child?	Answers:
A) 6	B) 5	C) 8	D) 4	E) 2
27 * 2= 
<gadget id="calculator">27 * 2</gadget>
<output>54</output>
54   20 * 3= 
<gadget id="calculator">20 * 3</gadget>
<output>60</output>
60   -----------   6 years.6nswer: 6
<result>A</result>
The average age of a husband and a wife is 23 years when they were married FOUR years ago but now the average age of the husband, wife and child is 19 years(the child was born during the interval). What is the present age of the child?