What is the correct answer to the following question?

The figure shows two 21 1 keg ice sleds that are placed a short distance apart, one directly behind the other. A 3.61 k cat initially standing on one sled jumps to the other one and then back to the first. Both jumps are made at a speed of 2 37 mi's relative to the ice. What are the final speeds of (a] the first sled and [b] the other sled? [=) Number -0.405 Units [b] Number 0.405 Units