if x,y and z are integers greater than 1, what is the value of x+y+z?
(1) xyz = 70
(2) x/yz = 7 /10





Stmt 1 - x*y*z = 7 * 5 * 2
Suff

Second condition is not sufficient . consider below values for x, y and z
x=14. y=2, z=10
Still we will get x/yz = 14/2*10 = 7/10