Answer:
Dried split peas 9 c
Water 8 qt
Chopped onion 3 c
Chopped celery 4 c
Ham shank 8 lb
Explanation:
The recipe is given for 8 people.
To find each ingredient to serve for 32 people, we need to multiply each quantity by 4.
Hence, the required amount of each ingredient is given below:
Dried split peas =

Water = 4 × 2 = 8 qt
Chopped onion =

Chopped celery = 4(1) = 4 c
Ham shank = 4 × 2 = 8 lb