The average of five numbers id 29. If one number is excluded, the average becomes 25. What is the excluded number?	Select.
A) 30	B) 40	C) 32.5	D) 45	E) 37
Explanation:   Sum of 5 numbers = 5 × 29   Sum of 4 numbers after excluding one number = 4 × 25   Excluded number   = 5 × 29 - 4 × 25   = 145 - 100= 
<gadget id="calculator">145 - 100</gadget>
<output>45</output>
45   Answer: Option 45
<result>D</result>
The average of five numbers id 29. If one number is excluded, the average becomes 25. What is the excluded number?