The 2017 senior class from Glen Haven High School raised funds for an end of the year party at Club Cool. It costs $3,000 to rent out Club Cool plus $25 per student for food and drinks. Write an equation to model how many students can attend the end of year party if the senior class raised $12,000.

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