A spaceship in distress sends out two escape pod in opposite direction. One travels at a speed

Question:

A spaceship in distress sends out two escape pod in opposite direction. One travels at a speed v1 = -0.60c in one direction, and the other travels at a speed v2 = +0.70c in the other direction, as observed from the spaceship. What speed does the first escape pod measure for the second escape pod?