To know how many servings can be done what we should do in this case is to divide the total amount of kilograms of sorbet between the amount of each of the servings.
We then have to do the division:
N = (3) / (1/10)
N = 30
Answer:
a french dessert chef can create 30 portions each weighing 1/10 of a kilogram from 3 kilograms of sorbet