QUESTION 9 A retail establishment accepts either the America
     QUESTION 9 A retail establishment accepts either the American Express or the VISA credit card. A total of 24 percent of i card, 61 percent carry a VISA card, and 11 percent carry both cards. What percentage of its customers carry a credit card that the establishment wll accept? O 85% ts customers carry an American Express 11% O 95%  
  
  Solution
Answer
 The % people carry card is
 P(carry VISA card)+P(Carry American express card)-P(carry both cards)
 =61+24-11
 =74%
 option second

