Ursula has cup of butter. She uses cup of butter to make a batch of brownies. Part A: How many batches of brownies can Ursula make with cup of butter? (4 points) Part B: On your own paper, draw a fraction model that shows the total number of batches of brownies that Ursula can make with cup of butter. Make sure to label the model. Below, explain your model in detail to describe how this model visually shows the solution for Part A. (6 points)