The two way table gives information about the travel method used by 120 employees to get to work.
| Bus | Car | Walk | Total | |
|---|---|---|---|---|
| Office A | 12 | 58 | ||
| Office B | 25 | |||
| Total | 40 | 45 |
Complete the two way table.
One of the employees is picked at random. Write down the probability they are an Office A employee who walks to work.