take suitable example and explain the impact of costs and volume on profits of a business.

Sure! Let's consider a hypothetical example of a business that produces and sells smartphones.

Costs:
Costs refer to the expenses incurred by a business to produce and sell its products. In the case of the smartphone business, these costs may include:

1. Fixed Costs: These are expenses that do not vary with the volume of production or sales. Examples include rent for the office or factory space, salaries of employees, utilities, insurance, etc. Fixed costs remain constant regardless of the number of smartphones produced or sold.

2. Variable Costs: These costs vary with the level of production or sales. In the smartphone business, examples of variable costs include raw materials, labor costs directly related to production, packaging, shipping, and sales commissions. As the business produces and sells more smartphones, these costs will increase proportionately.

Volume:
Volume refers to the number of units of a product that a business produces or sells within a given time period. In the case of the smartphone business, this would be the number of smartphones produced and sold during a specific timeframe, such as a month or a year.

Impact of Costs and Volume on Profits:
The relationship between costs, volume, and profits can be explained through the concept of contribution margin. The contribution margin is the amount remaining from sales revenue after deducting variable costs.

1. Fixed Costs: Regardless of the volume of smartphones produced and sold, fixed costs remain constant. Therefore, they have no direct impact on profits. However, they need to be covered by the contribution margin to ensure the business is not operating at a loss.

2. Variable Costs: As the volume of smartphones produced and sold increases, variable costs also increase. However, because the business is selling more units, the contribution margin also increases. This higher contribution margin helps to cover the fixed costs and increases the overall profit.

3. Profits: Profits are calculated by subtracting the total costs (fixed and variable) from the sales revenue. In our example, as the volume of smartphones produced and sold increases, the contribution margin increases, resulting in higher profits for the business.

In summary, increasing the volume of sales can have a positive impact on profits by increasing the contribution margin and covering the fixed costs. However, it's important to carefully manage both variable and fixed costs to ensure profitability in the long term.