Both have the same probabilities of having a meal that includes salmon
Step-by-step explanation:
As they both ordered one main dish, one aske for one of each column, and only in the main dish there´s salmon, and the other one directly asked for one main dish, in the main dish column there´s salmon, so they both have a 1/4 probability of getting salmon.
You have to muliply it all togeather to get the exact answer. 4 times 10 equals 40 40 times 3 equals 120 then 120 times 6 equals 720 and thats the right answer
