Which unit rate is the lowest price per ounce? choice a: 30 ounces of chocolate chips for $2.49choice b: 40 ounces of chocolate chips for $3.32 choice a choice b the unit rates are equal. the unit rates cannot be determined.

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?

Jorge wants to determine the enlarged dimensions of a digital photo to be used as wallpaper on his computer screen. the original photo was 800 pixels wide by 600 pixels high. the new photo will be 1,260 pixels wide. what will the new height be?

Solve 4 ln x=2ln25 a) x=5 b) x=25 c) x=625