=+ For its vegetarian pizza, all the tasks that need to be accomplished for a successful preparation of the dish, including times and predecessor relationships, are given in the table below.

TASK TIME

(MINUTES)

IMMEDIATE PREDECESSOR A. Take the right dough from the fridge and make the final preparation 1 None B. Take the right vegetable pizza toppings per a customer’s order from the respective trays 1 None C. Put the toppings on the dough 2 A, B D. Bake the pizza 10 C E. Take the pizza out from the oven and leave it in the cooling down area 1 D F. Plating the pizza 1 E G. Prepare sides of the dish 2 None H. Plating the sides 1 G, F