Arancher is mixing two types of food, brand x and brand y for his cattle. if each serving is required to have 60 grams of protein and 30 grams of fat, where brand a has 15 grams of protein and 10 grams of fat and costs 80 cents per unit, and brand b contains 20 grams of protein and 5 grams of fat, and cost 50 cents per unit, how much of each type should be used to minimize cost to the rancher? a. formulate a linear programming model for this problem b. solve this method by using solver method

answer: d. characteristics of guests

explanation: it is directly related to the spending characteristics of attendees who fall into each of these categories:

the answer is i don't know

answer; work samples;

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.