question_answer

There are 3 white dogs and 5 black dogs. Weight of each of the white dog is 5 kg and that of each of the black dog is 3 kg. How much do all the dogs weigh together?

A) \[15\,kg\]                       

B) \[45\,kg\]

C) \[30\,kg\]           

D) \[14\,years\]

E) None of these