A healthy snack at a popular warehouse store is sold in two different ways. The first box contains 5 large packages with 12 items in each package for $12. The second box contains 30 individual packages with 5 items in each package for $15. Use this information to answer the following questions.

In the first box, what is the price per large package?

The first box contains 5 large packages for $12. Therefore, the price per large package is $12/5 = $<<12/5=2.4>>2.4 per large package. Answer: \boxed{2.4}.