Study the graph about seismic waves. Graph of P & S Wave Travel Times, showing Travel time in minutes across distance in kilometers for P and S waves. S wave starts at zero kilometers, zero minutes, and increases to 10,000 kilometers, 25 minutes. P wave starts at zero kilometers, zero minutes and increases to 10,000 kilometers, 13 minutes.

What does the graph show?

The S and P waves travel the same distance through Earth’s crust in the same amount of time.
The P wave travels through Earth’s crust more quickly than the S wave travels.
It takes the P wave 18 minutes to travel 6,000 km through Earth’s crust.
It takes the S wave 11 minutes to travel 8,000 km through Earth’s crust.