lee is a biologist who studies hummingbirds. in order to estimate the number of hummingbirds in the area, he…

lee is a biologist who studies hummingbirds. in order to estimate the number of hummingbirds in the area, he catches 79 hummingbirds and tags them. later, he catches 440 hummingbirds and finds that 44 of them are tagged. to the nearest whole number, what is the best estimate for the hummingbird population?

lee is a biologist who studies hummingbirds. in order to estimate the number of hummingbirds in the area, he catches 79 hummingbirds and tags them. later, he catches 440 hummingbirds and finds that 44 of them are tagged. to the nearest whole number, what is the best estimate for the hummingbird population?

Answer

Answer:

790

Explanation:

Step1: Set up proportion

Let $x$ be the total humming - bird population. The proportion is $\frac{79}{x}=\frac{44}{440}$.

Step2: Cross - multiply

$44x = 79\times440$.

Step3: Solve for $x$

$x=\frac{79\times440}{44}=79\times10 = 790$.