Ateacher is giving a test in his algebra ia class. there are 45 multiple choice and short answer questions on this test. each multiple choice question is worth 2 points and each short answer question is worth 4 points. the test is worth 100 points.

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