In a particular state, 60% of the counties received some rain on Monday, and 55% of the counties received some rain on Tuesday. No rain fell either day in 25% of the counties in the state. What percent of the counties received some rain on Monday and Tuesday?  Choose the correct choice from the following:
A) 12.5 %	B) 40 %	C) 50 %	D) 60 %	E) 67.5 %

Rationale: "60 + 55 + 25 = 140 % the number is 40 % above 100 % because 40 % of the counties were counted twice . the answer is b ."
Answer: B