An interior wall of a building is made up of a metal studs with 5/8" gypsum board on each side. if the actual width of a stud is 3 3/8", what is the total thickness of the wall?

Shane can shovel the driveway in 4 hours, but if his sister it would take 2 hours. how long would it take taylor to shovel the driveway alone

Which number produces a rationale number when multiplied by 1/5

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?