8 people are planning to share equally the cost of a rental car . if one person withdraws from the arrangement and the others share equally the entire rest of the car , then the share of each of the remaining persons increased by ?	Select
A) 1 / 9
B) 1 / 8
C) 1 / 7
D) 7 / 8
E) 8 / 7

Rationale: when there are eight people , the share of each person is 1 / 8 th the total cost answer : b
Answer: B