cell concentration

3 peripheral blood lymphocyte cell samples were placed in hemocytomer and cells were counted in 3

quadrants. Total Cell counts in 3 quadrants were 80. Following final calculations cell concentration was

2.6X10 6 /ml. What is the dilution factor? Please show how you calculated?

a) Dilution factor is 5

b) Dilution factor is 2

c) Dilution factor if 10

d) Dilution factor is 20

buy pet food

118) It’s time to buy pet food again and Lisa heads to the grocery store with $40 in her purse, leaving her seven hungry cats and four hungry dogs at home. Dog food costs $1 per can and cat food costs $0.50 per can. Dogs eat two full cans of food each day but cats eat only one can. Lisa would like to buy enough food to last through her three-day weekend. What is an appropriate objective function for this scenario?

A) Min Z = 1D + 0.5C

B) Min Z = 2D + 1C

C) Min Z = D + C ≤ 40

D) Min Z = D + C ≥ 3