Suppose that real domestic output in an economy is 300 units, the quantity of inputs is 50 and the price of each input is $9. the per-unit cost of production is: $0.67 $1.50 $33.33 $55.00

Total Cost of Input=$9*50units

=$450

Cost per unit of productions=Total Cost/Output

=450/300

=$1.50 per unit

answer: a. the kind of population living in your neighbourhood.

the census explorer data tool by the us census bureau allows the user to zoom in on any neighbourhood within the united states and find the kind of people residing in that by race and age.  

the tool needs to needs to be used twice – once in order to find what type of people reside in a neighbourhood, and then to see the age groups of the people in the same neighbourhood.