You know your school bus stops at 2 minute intervals the first stop of the route begins at 6:20 AM everyday if your stop is the 18 stop when will the bus arrive for you?
Actually this is not a true model. It does not allow for entry or exit time onto or off the bus. For this to work it implies that there is 0 time allowed for getting onto the bus.
2 minute intervals gives a total time of
Start time is:
Time to the stop
As the 56 minutes is less than 1 hour we have nothing to carry over into the hours. Thus the time of arrival is: