Abby, Carter, Scott, and Tracey reward their dogs with treats each time one of their dogs does a trick. Each child began with 10 treats.
- Abby's dog did 5 tricks.
- Carter's dog did 2 less tricks than Scott's dog.
- Scott's dog did 1 more trick than Abby's dog.
- Tracey's dog did 3 more tricks than Carter's dog.
How many treats did each owner have left?