I have the data in excel can you please just explain to me what should I Do or what formula in excel?

1. Calculate accounts receivable as a percent of total current assets. (2 points) 2. Calculate accounts receivable as a percent of net sales revenue. (2 points) 3. Calculate the average of accounts receivable as a percent of total current assets. (2 point 4. Calculate the average accounts receivable as a percent of net sales revenue. (2 points)