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 choice from the following options:	A) 87 years	B) 40 years	C) 19 years	D) 16 years	E) 18 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?