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There are 50 communities in Kalb County. Each community has about the same number of people. Marty estimates there are about 300 people living in each community. Is his estimate reasonable. Justify your answer.

Brook 20,000 counties

Cobb 25,000 counties

Corbin 10,000 counties

Kalb 15,000 counties

Kent 5,000 counties

Population of counties

2 Answers

6 votes

Answer:

the answer is 15000

Explanation:

User Tim Malone
by
5.9k points
6 votes

Answer:

Yes, his estimate is reasonable. There are about 300 people living in each community.

Explanation:

1. First consider the number of counties in Kalb:

Kalb : 15,000 counties

2. Then consider the number of communities in each Kalb County:

Number of communities per Kalb county : 50 communities

3. As the problem says that each community has about the same number of people, to know how many people there are in each community is needed to take the number of counties and divide them by the number of communities in each Kalb County, that is:

Number of people in each community =
(Counties)/(Communities)

Number of people in each community =
(15,000)/(50)

Number of people in each community = 300 people

User Daniel Euchar
by
6.4k points