In the parking lot there are 28 vehicles, 18 of them are buses, and the rest are cars. The color of 14 vehicles is red, of which 11 are buses. How many cars can be found in the parking lot which are not colored red?  Choose the correct option
A) 7  B) 8  C) 9  D) 10  E) 11
The number of cars is 28-18= 
<gadget id="calculator">28-18</gadget>
<output>10</output>
10.   The number of red cars is   14-11= 
<gadget id="calculator">  14-11</gadget>
<output>3</output>
3.   The number of cars which are not red is  10-3= 
<gadget id="calculator"> 10-3</gadget>
<output>7</output>
7.   The answer is 7.
<result>A</result>
In the parking lot there are 28 vehicles, 18 of them are buses, and the rest are cars. The color of 14 vehicles is red, of which 11 are buses. How many cars can be found in the parking lot which are not colored red?