Of the 65 house in a development, 50 have a two-car garage, 40 have an in-the-ground swimming pool, and 35 have both a two-car garage and an in-the-ground swimming pool. How many houses in the development have neither a two-car garage nor an in-the-ground swimming pool?
Choose the correct choice from the following choices
A) 10	B) 15	C) 20	D) 25	E) 30
Neither Car nor Garage   = Total - Garage - (Swim - Common)   = 65 - 50 - (40-35) = 65-55= 
<gadget id="calculator">65-55</gadget>
<output>10</output>
10   10nswer 10
<result>A</result>
Of the 65 house in a development, 50 have a two-car garage, 40 have an in-the-ground swimming pool, and 35 have both a two-car garage and an in-the-ground swimming pool. How many houses in the development have neither a two-car garage nor an in-the-ground swimming pool?