Adam is a team leader for a packing and moving company. today, his team packed 96 boxes in 4 hours. what was his team's packing rate, in boxes per hour?

Mary used 1/7 of a spool of ribbon to complete 4 projects. she used the same amount of ribbon on each project. how much ribbon did she use on each project?

Describe what moves you could use to create the transformation of the original image shown at right

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?