A student walks to the bus stop to catch a bus to the university. He then walks from the bus stop at the university to the students union arriving there at $8:35 \; \text{am.}$

How far does the student walk in total?

- $1 \; \text{Km}$
- $2 \; \text{Km}$
- $3 \; \text{Km}$
- $4 \; \text{Km}$
- $5 \; \text{Km}$

How far is he from university student's union at $8:20 \; \text{am}?$

- $1 \; \text{Km}$
- $2 \; \text{Km}$
- $3 \; \text{Km}$
- $4 \; \text{Km}$
- $5 \; \text{Km}$

What is the average speed of the bus?

- $14 \; \text{Kmph}$
- $24 \; \text{Kmph}$
- $40 \; \text{Kmph}$
- $48 \; \text{Kmph}$