The average age of husband, wife and their child 3 years ago was 27 years and that of wife and the child 5 years ago was 20 years. The present age of the husband is? Choose the correct answer
A) 65 years	B) 40 years	C) 54 years	D) 46 years	E) 13 years
Sum of the present ages of husband, wife and child   = (27 * 3 + 3 * 3)= 
<gadget id="calculator">(27 * 3 + 3 * 3)</gadget>
<output>90</output>
90 years.   Sum of the present age of wife and child= (20 * 2 + 5 * 2)= 
<gadget id="calculator">(20 * 2 + 5 * 2)</gadget>
<output>50</output>
50 years.   Husband's present age   (90 - 50)= 
<gadget id="calculator">(90 - 50)</gadget>
<output>40</output>
40 years.   Answer:40 years
<result>B</result>
The average age of husband, wife and their child 3 years ago was 27 years and that of wife and the child 5 years ago was 20 years. The present age of the husband is?