Given the following data for a community health center, calculate the average and marginal

1. Given the following data for a community health center, calculate the average and marginal cost for each output level and (in case of marginal cost) between successive output levels.

Number of visits                                 Total cost

1                                                                                                                    $100

2                                                                                                                    160

3                                                                                                                    200

4                                                                                                                    260

5                                                                                                                    360