Darryl works as a stock boy in a local store. He notices a three foot high rectangular box that is labeled as having

a volume of 60 cubic feet. What is a possible set of

dimensions for the base of the box?

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?