Please help!!
If you live in a rectangular city that is 1 mile along the southern border and contains 1000 people, what is the density of people in the city?

a-1 person per square mile
b-1000 people per square mile
c-100 people per square mile
d-We cannot calculate this value.

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 (%).