splenda–
Correct!
This will be the correct answer, regardless of the length of the trip.
And now for the bonus round:
Can anyone express the calculation as a formula?
am yisrael chai–
It’s great to see people who love math!
The factoids you give are very interesting.
One point about the following one:
36- multiplied by any other number always produces a quotient whose individual digits add up to nine: