5. a farm has cows and ducks. between them, these animals have 78 feet
and 27 heads. how many of each animal are there? show how you know.

In stepmber, daniel and justin opened a business. during their first three months of business, their average monthly profit was $51. if during their first month, they lost $29, and during their second month, they gained $115, what was their profit or loss for their third plzzz i will give you 299 points