If the average of 9 digits is 18 and the average of 4 of them is 8, calculate the average of the remaining 5 numbers?	Pick one.
A) 21  B) 26  C) 27  D) 22  E) 29

Rationale: explanation : total of the 9 digits - 9 * 18 = 162 total of the 4 digits - 4 * 8 = 32 total of the remaining 5 digits - 162 - 32 = 130 average of the remaining 3 numbers = 130 / 5 = 26 answer : b
Answer: B