Abby can buy an 8 pound bag of dog food for $7.40 or a 4 pound bag of the same dog food for $5.38. which is the better buy?

7.40 I'd the better buy

Step-by-step explanation:

u bout ugly as   a mf

step-by-step explanation: lol

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.