and Tracey rewarded their dogs with 1 treat for every trick they did.
Each child had 10 treats to give to their dogs.
Abby's dog did 5 tricks.
Carter's dog did 2 less tricks than Scott's dog did.
Scott's dog did 1 more trick than Abby's dog did.
Tracey's dog did 3 more tricks than Carter's dog did.
: How many treats did each owner have left?