HEB has dog food on sale this week. Brand A is on sale for 40 pounds for $50 and Brand B is on sale for 20 pounds for $ 26.40. Which brand of dog food has the better buy and by how much?
Brand A by $23.60
b
Brand A by $.07
c
Brand B by $.07
d
Brand B by $23.60
plz help I need to turn it in right now but no pressure