kara is sending a gift to her grandmother. The gift is wrapped in a cube shaped box with sode lengths of 6 inches. She wants to use thd shipping box that is closest to the size of her gift. What shipping box should Kara use ?

How many liters of peroxide should be added to 12 liters of an 8% peroxide solution so that the resulting solution contains 16% peroxide?   original added new amount of peroxide 0.96 liters x 0.96 + x amount of solution 12 liters x 12 + x 0.18 liter 1.14 liters 1.92 liters 2.10 liters