???

 

In one afternoon, 24 restaurant customers order steak, 18 order sandwiches, and 20 order salads.     

Based on these orders, what is the probability that the next customer will order a salad?      

 

              20                   20     

     –––––––––––   =   ––––   =   0.32258   =   32.26%     

      24 + 18 + 20           62     

 _.