after riding on the bus, tran walked 30 minutes to get to her friends house. Her total travel time was 4 times as long as the bus ride. what equation does this situation model? use t for the time of the bus ride

Let t be the time of the bus ride.

The total travel time is 4 times as long as the bus ride, so Tran's total travel time can be represented as 4t.

After riding on the bus, Tran walked 30 minutes to get to her friend's house, so the total travel time can also be represented as t + 30.

Therefore, the equation that models this situation is:

4t = t + 30