Thirty Birds Were Brought to a Zoo 10 Years Ago

question 1

Essay

Thirty birds were brought to a zoo 10 years ago.
At present, there are 60 birds in the zoo. The zoo can support a maximum of 120 birds.
Assuming a logistic growth model, when will the bird population reach 80, 100, and 120 birds?

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Definitions:

Cross-Price Elasticity

Cross-Price Elasticity measures how the demand for one good responds to changes in the price of another good, indicating substitute or complementary relationships.

Tea

A beverage made by steeping processed leaves, buds, or twigs of the tea plant in hot water.

Coffee

A beverage made from roasted and ground coffee beans, which are the seeds of berries from certain Coffea species, known for its stimulating effect due to caffeine content.

Price Elastic

Descriptive of a product's demand sensitivity to changes in its price; high elasticity indicates demand significantly varies with price.