The following bar graph shows the number of patients visiting a hospital on different days of a certain week.

Calculate the ratio of the total number of patients visiting the hospital on Monday and Wednesday to the number of patients visiting the hospital on Friday. [Note: None of the patients visited the hospital on more than one day during the given week.]

A

283 : 179

B

179 : 283

C

282 : 179

D

197 : 282