q13 - Can anybody help please

The proportion of employees in each department at Attrey Ltd is displayed in the chart below: Suppose there are 1.2m employees {full-time and parttime} in the company. a. 1I.I'I.1'hat percentage of the employees are in Finance? | Ir: b. How many employees are in Production or Marketing? | | employees c. How many employees are neither in Finance nor in HR? | | employees d. If 25% of Production employeeS work pa rttime. how man}...r Production employeeo work fulltime? | | employees