At a hospital, a certain number of patients are waiting for doctor con – McqOptions

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1.	At a hospital, a certain number of patients are waiting for doctor consultation. 40 patients have diabetes and 30 patients have high blood pressure. 22 patients have both diabetes as well as high blood pressure, while 17 patients have neither diabetes nor high blood pressure. What is the total number of patients waiting at the hospital?
A.	56
B.	65
C.	87
D.	109
Answer» C. 87

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