How to Calculate Distance and Time using Co-ordinates

How to Calculate Distance and Time using Co-ordinates

Well, for some of you, it is necessary to be able to calculate the distance and time from co-ordinates for exam purposes. For the rest of you, who rely on that magnificent invention called GPS, quite frankly, I don’t blame you, but it is useful to use your grey matter, and know how to work it out the old fashioned way, just in case…