Metlock, 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.

Quarter

First

Second

Third

Fourth

Annual total

Units

$100,800$

$189\mathrm{.}000$

$693\mathrm{.}000$

$151\mathrm{.}200$

$1,134,000$

Metlock incurs variable manufacturing costs of $$0\mathrm{.}40$ per unit and variable

nonmanufacturing costs of $$0\mathrm{.}35$ per unit. Metlock will incur fixed manufacturing costs of

$$907,200$ and fixed nonmanufacturing costs of $$1,360,800.$ Metlock will sell its product

for $$4$ per unit.

Determine the amount of net income Metlock 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$.(45).)$

Compute Metlock'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$.52\mathrm{.}5\%.$ Enter negative amounts using either a negative sign preceding the number e$.$g$.-45$ or

parentheses e$.$g$.(45).)$