Answer:
11 pennies and 1 nickel 
Explanation:
11 pennies and 1 nickel is a combination of 12 coins.
-> If there is more context, please include it.
Have a nice day! 
 I hope this is what you are looking for, but if not - comment! I will edit and update my answer accordingly. (ノ^∇^) 
- Heather