Subject: mathqa
Question: a mathematics teacher tabulated the marks secured by 35 students of 8 th class . the average of their marks was 72 . if the marks secured by reema was written as 36 instead of 86 then find the correct average marks up to two decimal places .
Option: 
A: 72.43
B: can not be determined
C: 73.41
D: 73.43
Answer: D