There are 24 Kids in a classroom. 12 Kids are wearing socks and 8 are wearing Shoes. 6 Kids are wearing both.
How many are Bare Feet ?  Choose the correct choice from the following choices:
A) 10 B) 20 C) 40 D) 50 E) 70
A   10   12 kids wear socks   8 kids wear shoes   6 wear both.   12 – 6 = 6 (wear only socks)   8 – 6 = 2 (wear only shoes)   6 (wear both)   hence, 24 -14 = 10   10 kids are with bare feet.
<result>A</result>
There are 24 Kids in a classroom. 12 Kids are wearing socks and 8 are wearing Shoes. 6 Kids are wearing both.
How many are Bare Feet ?