2008 kilometers of potatoes were packed into sacks weighing 8 km each. how many sacks were packed

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?

Jordan got 27 out of 90 correct on his test . what fraction of the marks did her get correct

In a column proof the right column states your reasons