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 van Expressway, about 1 km further, going through her school building. Where it is more economical and convenient that I will drive to send her own University.

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 off the freeway. Van proceed for approximately 1 mile 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 van down from the express van run away for 1 kilometers through it to a school building of her.Which is convenient and save more than I can drive her at the university itself.