given the following welding symbols with letters (a, b, c, etc.) pointing to various components,
identify the components related to each letter.
-(in.) 
Definitions:
Target Profit
The desired amount of net income a company aims to achieve for a certain period as part of its financial and strategic planning.
Monthly Fixed Expense
Costs that do not vary with the level of production or sales in a given period, such as rent or salaries, accruing on a monthly basis.
Margin Of Safety
The difference between actual or projected sales and the break-even point, indicating the buffer against losses.
Break-Even Sales
The amount of revenue that is exactly sufficient to cover both fixed and variable costs, resulting in neither profit nor loss.
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