Each of w, x, y, and z is an integer. If w+x=45, x+y=51, and y+z=28, what is the value of w+z?
Answer Choices
A. 28
B. 22
C. 17
D. 23
E. 15
Each of w, x, y, and z is an integer. If w+x=45, x+y=51, and y+z=28, what is the value of w+z?
Answer Choices
A. 28
B. 22
C. 17
D. 23
E. 15