The average of five numbers id 27. If one number is excluded, the average becomes 24. What is the excluded number?
Choose the correct choice.
A) 30  B) 40  C) 32.5  D) 35  E) 39
39xplanation:   Sum of 5 numbers = 5 × 27   Sum of 4 numbers after excluding one number = 4 × 24   39xcluded number   = 5 × 27 - 4 × 24   = 135 - 96= 
<gadget id="calculator">135 - 96</gadget>
<output>39</output>
39   Answer: Option 39
<result>E</result>
The average of five numbers id 27. If one number is excluded, the average becomes 24. What is the excluded number?