Using the data for Weill Inc. in Exercise 19-17, (a) determine the maximum possible operating loss, (b) compute the maximum possible income from operations, (c) construct a profit-volume chart, and (d) estimate the break-even sales (units) by using the profit-volume chart constructed in part (c).

Data from exercise 19-17:

For the coming year, Weill Inc. anticipates fixed costs of $240,000, a unit variable cost of $80, and a unit selling price of $120. The maximum sales within the relevant range are $1,200,000.