Explanation:
Davonna is going to mix up five times a single recipe of chocolate chip cookies.
The total of each ingredient that Davonna needs for all her cookies is shown below :
Butter = 1/2 c = 1/2 × 5 = 2.5 c butter
Sugar = 1 c = 1× 5 = 5 c sugar
Eggs = 2 = 2×5 = 10 eggs
Vanilla =
vanilla
flour

Salt

Baking soda

Chocolate chips

Hence, this is the required solution.