30% of major airline companies equip their planes with wireless internet access. 70% of major airlines offer
passengers free on-board snacks. What is the greatest possible percentage of major airline companies that
offer both wireless internet and free on-board snacks?
a)21% b)30% c) 40% d)50% e)70%
i saw d grid way but cudnt solve it.... plzzzz help me out guys!!
passengers free on-board snacks. What is the greatest possible percentage of major airline companies that
offer both wireless internet and free on-board snacks?
a)21% b)30% c) 40% d)50% e)70%
i saw d grid way but cudnt solve it.... plzzzz help me out guys!!












