Question

X , y , and z are consecutive integers, and x < y < z . What is the average of x , y , and z ? (1) x = 11 (2) the average of y and z is 12.5.

Answer 1

Step-by-step explanation:

The stem says that x, y, and z are consecutive integers, (1) says that x = 11 and (2) says that the average of two consecutive integers, y and z, is 12.5.