Of 200 people surveyed, 80 percent own a cellular phone and 45 percent own a pager. If all 200 people surveyed own a cellular phone, or a pager, or both, what percent of those surveyed either do not own a cellular phone or do not own a pager? Choose the correct choice from the following choices.
A) 35%	B) 45%	C) 55%	D) 65%	E) 75%
Straight forward answer if you follow 2x2 matrix method.. :)   cell , not cell   Pager - - 90   N. pag - - 110   160 40 200   Required = 110+90 = 150   therefore, 150/200 = 75%.   Answer: 75%
<result>E</result>
Of 200 people surveyed, 80 percent own a cellular phone and 45 percent own a pager. If all 200 people surveyed own a cellular phone, or a pager, or both, what percent of those surveyed either do not own a cellular phone or do not own a pager?