A manufacturer has a steady annual demand for 42 comma 240 cases of sugar. It costs ​$10 to store 1 case for 1​ year, ​$33 in setup cost to produce each​ batch, and ​$19 to produce each case. ​(a) Find the number of cases per batch that should be produced to minimize cost. ​(b) Find the number of batches of sugar that should be manufactured annually. Question content area bottom Part 1 ​(a) The manufacturer should produce    enter your response here cases per batch.