- [£150 (sales price) – £1500 (cost)] / £700 (Google Ads spend)
- [£1500 (revenue) – £1200 (cost + Google Ads spend)] / £1200 (cost + Google Ads spend)
- £1500 (revenue) / £1200 (cost + Google Ads spend)
- [£1500 (revenue) – 10 (number of products sold)] / £1200 (cost + Google Ads spend)
The correct answer for the above question is:
Here you can read the explanation