Amilk duds box is designed in such a way that the left and right sides of the box have about 2.3 layers of cardboard, the bottom has about 1.5 layers of cardboard, and each other side has one layer of cardboard. design a new box that minimizes the amount of cardboard used, but keeps the same volume, frontal area, and number of layers. dimensions of the box are 2.4x3.9x2.8

Zed is making a centerpiece for his dining room table by putting sand in a cube-shaped vase. the vase is 0.25 meters in length, width, and height. he bought 25 kg of sand. assume the density of dry sand is 1,602 kgm3. what is the volume of the sand that zed purchased? the volume of the sand is approximately m3. enter your answer as the number that correctly fills in the blank in the previous sentence. if necessary, round your answer to six decimal places, like so: 42.536475