The area of a classroom space per student varies inversely with the number of students in the room. when there are 15 students in the room, each student has 20 sq ft of space. how many square feet of space are available per student when there are 25 students in the classroom?

Acompany manufactures large valves, packed in boxes. a shipment consists of 1500 valves packed in 75 boxes. each box has the outer dimensions 1.2 x 0.8 x 1.6 m and the inner dimensions 1.19 x 0.79 x 1.59 m. the boxes are loaded on a vehicle (truck + trailer). the available capacity in the vehicle combination is 140 m3. each valve has a volume of 0.06 m3. - calculate the load factor on the box level (%). - calculate the load factor on the vehicle level (%). - calculate the overall load factor (%).

The radius of a sphere is 3 inches. which represents the volume of the sphere?

You buy a veido game for $60 and the sales tax is 8% what is the total cost for the game including the sales tax