Originally Posted by
PVDtoDEL
Indeed, high school maths is more advanced than that.
The equation d=rt is taught in 5th class for ICSE, 6th class for CBSE, and 7th class for CIE.
Still at a loss as to what that has to do with the topic of this thread

Well, for a start, my sledge had to do with statistical sampling and how OP's sample size of 2 flights was far from representative, even for AI126 (let alone for the entire airline).