To determine the number of horses that the trainer can train given that she needs 5 treats per session and has a total of 42 mints, we can set up the equation:
Where
Solving for
Since you cannot train a fraction of a horse, the result of 8.4 indicates that she cannot fully train 8 horses with a complete set of treats. Thus, the solution
Looking at the provided responses:
- 5h=42, so h=8.4 horses, which is not viable.
This is the correct choice, as it accurately reflects the situation: 8.4 is not a viable option for the number of horses she can train.