Question

Sara has 3 choices to get to school: walk, ride a bike, or ride the bus.

She has the same choices to get home after school. If Sara randomly
chooses how she is getting to school and home, what is the probability
that she will walk to school and then ride the bus home?

Answer 1

I think the answer is 1/9

Explanation:

I did the equations by using a tree diagram to explain it but