เมื่อจำนวนผู้โดยสารมีครบเต็มจำนวน 1

When the number of passengers is fully 15 people in a van, it will use the Expressway to send passengers a distance of roughly 30 kilometers when the van ran off the expressway, approx. 1 km through her school building (she learned of the account)

When the number of passengers the full 15-person van to drop off passengers is an expressway, a distance of approximately 30 kilometers on the van ran off the highway about 1 km you will pass her school building. (She studied the book) which is more convenient and economical to drive me to send her to college on their own.

When the number of passengers is full of 15 people. The van will take the expressway to send passengers for about 30 kilometers. When the car runs out of Expressway around 1 kilometers through it to a school building of her (she learn of account).