If 2x + 3y = 48; 2y + z = 19 and x + 2z = 29, what is the value of x + y + z ?  Choose the correct option:	A) 18	B) 32	C) 26	D) 28	E) None of these
On solving equation we get   x = 15, y = 6, z = 7   Answer 28
<result>D</result>
If 2x + 3y = 48; 2y + z = 19 and x + 2z = 29, what is the value of x + y + z ?