A marketing company does a fast food survey and asks 500 people what they order on the side with their takeaway meals. They found that 71 people only choose ice-cream, while 78 people only choose French fries. Finally, 84 people only choose soda. They also found that 38 people choose ice-cream and soda but not French fries, 17 people choose soda and French fries but not ice-cream, and 22 people choose French fries and ice-cream but not soda. The marketing company also found that 25 people do not choose any sides. What are the chances that a person orders ice-cream or French fries or both