The following table shows the percentage of marks obtained by seven students in six different subjects in an examination.StudentMathsChemistryPhysicsGeographyHistoryComputer Science MaximumMarks = 150MaximumMarks = 130MaximumMarks = 120MaximumMarks = 100MaximumMarks = 110MaximumMarks = 90Ankit1008080407070Aman905090609080Ayush806570708080Rohit906080956060Tanvi806565804060Tarun707585775090Muskan653550858080 What are the average marks obtained by all the seven students in Physics? (Rounded off to two digits after the decimal)

The following table shows the percentage of marks obtained by seven st

1.	The following table shows the percentage of marks obtained by seven students in six different subjects in an examination.StudentMathsChemistryPhysicsGeographyHistoryComputer Science MaximumMarks = 150MaximumMarks = 130MaximumMarks = 120MaximumMarks = 100MaximumMarks = 110MaximumMarks = 90Ankit1008080407070Aman905090609080Ayush806570708080Rohit906080956060Tanvi806565804060Tarun707585775090Muskan653550858080 What are the average marks obtained by all the seven students in Physics? (Rounded off to two digits after the decimal)
A.	80.15
B.	75.9
C.	89.14
D.	85.12
Answer» D. 85.12