Please help with part 1 and part 2. thank you.

Required information [The following information applies to the questions displayed below.] The following information is provided for each Investment Center. Compute return on investment for each investment center. Which center performed the best based on return on investment Complete this question by entering your answers in the tabs below. Compute return on investment for each investment center. (Round your final answer to 1 decimal place.) Required information [The following information applies to the questions displayed below.] The following information is provided for each Investment Center. Compute return on investment for each investment center. Which center performed the best based on return on investment? Complete this question by entering your answers in the tabs below. Which center performed the best based on return on investment? Which center performed the best based on return on investment