Please Check if I'm doing them correctly? Break even analysis help questions: Hello may you help me on questions 1-4 within the case reading? I'm not sure if I'm doing them correctly...

Case study reading + the 4 questions that I have to answer: https://www.homeworkmarket.com/sites/default/files/case_6_columbia_memorial_hospotal.pdf

Here is the link that I have answered for questions 1-4, but are they correct?? http://puu.sh/lhSBn/ca6f3f28b2.png I dont know how to do #4 and I'm not sure if 1-3 are correct.

Please help me. how do we calculate and find out questions 1-4 from the case study link I have provided?

1. what is the projected profitablity of the walk in clinic for the entire year if volume continues as its current level?

2. how many addtional visits per day would be required to break even without the new marketing program?

how tmany addtional visits per day would be required to break even assuming that the new marketing program is undertaken?

4. how many addtional daily visits would the new program have to bring in to make it worthwhile, regardless of the overall proftiblity of the clinic?