question_answer

Peter's school and playground is 3 km and 2 km away from his house respectively. He expends 2 hours daily at the playground after finishing his school. How much distance is travelled by Peter on particular day when he travels from his house to school and then school to playground and again playground to his house if the distance between schools to playground is 1 km?

A)  4km    

B)  5km       

C)  6km    

D)  3km

E) None of these