Useless

<p>I went to.order some breakfast at mcdonalds waterfront and took two.cheeseburgers, I paid and literally 10 seconds after I asked if I could rather have 1 cheeseburger and 1 sausage mc ****in...I got told no,it's to late but if I am paying, how can they not assist me??thanks mc donalds I'm never going back!!</p>