The manager of Creative Packaging, Inc. has provided you with the information below regarding the costs to manufacture gift boxes:
| # of Boxes Produced | Total Cost to Produce Boxes |
|---|---|
| 5 | $25.70 |
| 6 | $30.20 |
| 10 | $48.20 |
| 11 | $52.50 |
| 15 | $69.00 |
What is the marginal cost to produce the 6th box?
$
What is the marginal cost to produce the 11th box?
$