13. For 2 consecutive integers, the result of adding the smaller integer and triple the larger integer is 79. What are the 2 integers?

Answer and Explanation

Your Answer is

Correct Answer is B

Explanation

Let the smaller integer be x. According to the meaning of the question, x+3(x+1)=79 can be obtained. Solving the equation gives x=19. So the two numbers are 19 and 20 respectively. So choose B.