In a particular state, 60% of the counties received some rain on Monday, and 65% 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%
60 + 65 + 25= 
<gadget id="calculator">60 + 65 + 25</gadget>
<output>150</output>
150%   The number is 50% above 100% because 50% of the counties were counted twice.   The answer is 50%.
<result>C</result>
In a particular state, 60% of the counties received some rain on Monday, and 65% 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?