A health study collected data from adults at two university campuses.
| Campus | Number of adults in the study | Percentage whose daily energy intake was greater than their daily energy use |
|---|---|---|
| P | 7500 | 28 |
| Q | 6000 | 40 |
How many adults in the study altogether had a daily energy intake greater than their daily energy use?
4590 adults
4680 adults
9180 adults
4500 adults
102 exam-style questions on Edexcel GCSE Biology 5.4 Non-communicable diseases, covering 5.4.1 Interaction of factors in non-communicable disease, 5.4.2 Lifestyle factors and non-communicable disease, and 5.4.3 Treatments for cardiovascular disease. Each one has a worked solution and a mark scheme showing where the marks go.