12 boxes are needed and 20 will be in the last box.
1450/130 is 11.15 so You round up and need 12 boxes (because you can’t have .15 of a box) so you get the 11 boxes and multiply by how much it can hold (130) and get 1430 which is 20 short of 1450 so 20 would be in the last box .
Answer:
8 shepherds, 4 retrievers
Step-by-step explanation: