Answer: 0.6 so c
Step-by-step explanation:
HOPE THIS HELPS!!!!!!!!!!!!!! :)
Answer:

Step-by-step explanation:

Kelly should get back $6.72.
To get this answer, start by adding 16.79 and 28.49. The answer you should get is 45.28. Next, subtract 45.28 from 50 and your total should be 6.72. Hope this helped!