K Jave Projected financial results for the university's cafeteria for next year are shown. Answer each of the following independent questions Sales $878,000 Flod cast Total variable cost $538,000 215.510 Total cost 753510 Net income $124.490 (a) How much is the contribution margin and the contribution rate? (b) How much does the business need to sell to break even? (c) if the business was to spend $25,000 to upgrade their processes, how much does the business need to sell to break even? (d) it 8% more meals were sold, what would be the resulting net income? (a) The contribution margin is S(Type an integer or a decimal)