if x+y+z=9 and both y and z are positive integers greater than zero, then the maximum value x can take is?  Choose the correct choice from the following answers.
A) 7	B) 3	C) 8	D) 6	E) data insufficient
if y=z=1, then x will be equal to 7.   7NSWER:7
<result>A</result>
if x+y+z=9 and both y and z are positive integers greater than zero, then the maximum value x can take is?