Performance of organisations

Hello,
I am really struggling with the below, can someone please explain this to me?
Net Assets - 3,600,000
Return on Net Assets - 12%
Profit Margin - 8%
Calculate: Operating Profit: £
Sales Revenue: £
Thank you.
I am really struggling with the below, can someone please explain this to me?
Net Assets - 3,600,000
Return on Net Assets - 12%
Profit Margin - 8%
Calculate: Operating Profit: £
Sales Revenue: £
Thank you.
Comments
Return on Net Assets = Operating profit/Net Assets
Rearrange to get Operating profit = Net Assets * Return on Net Assets.
Operating profit = £3,600,000 * 12% = £432,000.
Sales revenue
Operating profit margin = Operating profit/Sales Revenue.
Rearrange to get Sales Revenue = Operating profit/Operating profit margin.
Sales revenue = £432,000/8% = £5,400,000
Studying CIMA Operational Level. E1, F1 and P1 passed, studying OCS.