Respuesta :

msm555

Answer:

sandwiches n[S]=4

drinksn[D]=3

desserts[d]=2

total n[T]=9

number of possible choices for:

4 sandwiches=n[S]/n[T]=4/9

For

3 drinks=n[D]/n[T]=3/9=1/3

and

For 2 desserts=n[d]/n[T]=2/9