The average of 10 numbers is 23. If each number is increased by 4, what will the new average be?  Choose the correct answer
A) 17 B) 65 C) 12 D) 27 E) 92
Sum of the 10 numbers = 230   If each number is increased by 4, the total increase   =4 * 10= 
<gadget id="calculator">4 * 10</gadget>
<output>40</output>
40   The new sum= 230 + 40= 
<gadget id="calculator">230 + 40</gadget>
<output>270</output>
270 The new average= 270/10= 
<gadget id="calculator">270/10</gadget>
<output>27</output>
27.   Answer: 27
<result>D</result>
The average of 10 numbers is 23. If each number is increased by 4, what will the new average be?