Avannah needs to buy a bag of dog food that will last for 2 weeks (14 days). She estimates that a 20 lb bag will be enough. Is she correct?

Yes, she is correct.

Step-by-step explanation:

In the question it is given that Avannah wants to buy food for her dog that may lasts for 2 weeks (or 14 days). Dogs must serve food according to their breed and their weight. The diet of every dog is different. Avannah needs to feed her dog three times a day. So a 20 lb bag of food is enough for her to feed her dog for 2 weeks.

So it is the correct decision to get a 20 lb bag of food for her dog. It will last for 14 days.

probably .5

i can on others if necessary.