question_answer

A student walks \[\frac{1}{2}\] km to the left from his school, then turns to the right and walks \[1\frac{1}{2}\] km, then turns to the right and walks . \[\frac{1}{2}\] km, Now how far is he from his school?

A)  \[\frac{1}{2}\] km       

B)  1 km

C)  \[1\frac{1}{2}\]km     

D)  \[2\frac{1}{2}\]km