Abby can buy an 8-pound bag of dog food for $740 or a 4-pound bag of the same dog food for $5.38. Which is the better buy?
I am not sure about the numbers in particular the prices!...but...
We can divide the price by the quantity to get the price of a unit amount of dog food and see which options is the one that is more interesting for Abby.
In the first case one pound of dog food will cost:
in the second case the price is quite low....buying two bags, to get
I think the prices are not correct....