12. Suppose, the county A has a population 295000, the prevalence of diabetes is 12%. The prevalence for two major risk factors for diabetes hypertension and obesity is 27% and 7% respectively. Assume that there are two main interventions (clinical for 25% of obese) and preventive (94% of hypertensive) population. Answer the following questions: (10) .How many of the population are diabetic? b. How many of the population are obese? c. How many of the population are hypertensive? d. How many of the obese patients require clinical intervention? e. How many of the hypertensive patients requires preventive intervention