A college offers tutoring in Math, English, Chemistry, and Biology. The number of students enrolled in each subject is listed below. The college can only afford to hire 12 tutors.  Using Lowndes's method determine the decimal/whole ratios (to 4 decimal places) and the final apportionment. 

Subject Students Enrolled Ratios Tutors assigned
Math 265
English 280
Chemistry 145
Biology 90