A three-class sequential pay CMO has an initial principal balance of $30 million per class. In the first month, interest payments of $5 million and principal payments of $2 million are received. In the second month, class a holders receive interest on principal and class b holders receive interest on principal

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.