Okay, here's the math. Out of the $50 worth of produce I got:
12 qt shredded zucchini
6 qt Cinnamon applesauce
28 Jelly jars of preserves
6 qt frozen peaches
1 peck of apples to cook with or eat
1 doz peaches to eat.
I spent $18 on jelly jars so I think the work was worth it.