The average age of 8 men is increased by years when two of them whose ages are 21 years and 23 years are replaced by two new men. The average age of the two new men is Choose the correct choice.
A) 22  B) 30  C) 99  D) 28  E) 17
Explanation:   Total age increased = (8 * 2)= 
<gadget id="calculator">(8 * 2)</gadget>
<output>16</output>
16 years.   Sum of ages of two new men= (21 + 23 + 16)= 
<gadget id="calculator">(21 + 23 + 16)</gadget>
<output>60</output>
60 years   Average age of two new men= (60/2)= 
<gadget id="calculator">(60/2)</gadget>
<output>30</output>
30 years   Answer: 30
<result>B</result>
The average age of 8 men is increased by years when two of them whose ages are 21 years and 23 years are replaced by two new men. The average age of the two new men is