Final answer:
Two puppies can eat 2 cans of dog food in 2 days. Therefore, 8 puppies can eat 8 cans of dog food in 8 days.
Step-by-step explanation:
In this problem, we are given that two puppies eat 2 cans of dog food in 2 days. We need to find out how many cans of dog food 8 puppies can eat in 8 days.
Since all puppies eat at the same constant rate, we can set up a proportion.
Let's call the number of cans of dog food that 8 puppies can eat in 8 days as 'x':
2 cans / 2 days = x cans / 8 days
Cross multiplying, we get 2 * 8 = 2 * x, which simplifies to 16 = 2x.
Dividing both sides by 2, we find that x = 8.
Therefore, 8 puppies can eat 8 cans of dog food in 8 days.