Analyse the revenue and cost of sales for a business

Scenario:

You are working as an accountant for ABC Company, a retail business that sells electronic products. Your task is to analyse the revenue and cost of sales for the accounting period.

Given data:

 Total sales revenue: £500,000

 Returns and allowances: £20,000

 Beginning inventory: £100,000

 Ending inventory: £80,000

 Purchases made during the accounting period: £300,000

 Returns and allowances on purchases: £10,000

Instructions:

1. Calculate the net sales revenue by subtracting returns and allowances from the total sales revenue.
2. Calculate the cost of sales by considering the beginning inventory, purchases, and returns and allowances on purchases.
3. Calculate the gross profit by subtracting the cost of sales from the net sales revenue.

Write a detailed analysis of the revenue and cost of sales for ABC Company based on the given data. Explain how each calculation was performed and interpret the results.