Step-by-step 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 = [tex]1\dfrac{1}{2}\ tsp=\dfrac{3}{2}\times 5=7.5\ tsp[/tex] vanilla
flour [tex]1\dfrac{1}{4}=\dfrac{5}{4}\times 5=6.25[/tex]
Salt [tex]=2\dfrac{1}{4}=\dfrac{9}{4}\times 5=11.25[/tex]
Baking soda [tex]=2\dfrac{1}{2}=\dfrac{5}{2}\times 5=12.5[/tex]
Chocolate chips [tex]=1\dfrac{3}{4}=\dfrac{7}{4}\times 5=8.75[/tex]
Hence, this is the required solution.