Tamarisk, Inc. is a company that manufactures and sells a single product. Unit sales for each of the four quarters of 2025 are projected as follows. Tamarisk incurs variable manufacturing costs of $0.30 per unit and variable nonmanufacturing costs of $0.35 per unit. Tamarisk will incur fixed manufacturing costs of $604,800 and fixed nonmanufacturing costs of $907,200. Tamarisk will sell its product for $4 per unit. Determine the amount of net income Tamarisk will report in each of the four quarters of 2025 , assuming actual sales are as projected and employing the integral approach to interim financial reporting. (Ignore income taxes.) Repeat the analysis under the discrete approach. (Round answers to 0 decimal places, e.g. 5,125. Enter negative amounts using either a negative sign preceding the number e.g. -45 or parentheses e.g. (45).) eTextbook and Media Attempts: 0 of 3 used b1) Compute Tamarisk's profit margin on sales for each of the four quarters of 2025 under both the integral and discrete approaches. (Round answers to 1 decimal place, e.g. 52.5\%. Enter negative amounts using either a negative sign preceding the number e.g. -45 or parentheses e.g. (45).)