To Find the Number of Units That Gives Break-Even for the Product

question 69

Multiple Choice

To find the number of units that gives break-even for the product, solve the equation R $$\mathbf { R } = \mathbf { C }$$ ound your answer to the
nearest whole unit.
-Suppose that the number of inhabitants of Country A is given by $y = - 7.26 x + 949.26$ million, and the number of inhabitants of Country B is given by $y = 4.14 x + 790.8$ million, where $x$ is the number of years since 2010 . When the number of inhabitants of Country A equals the number of inhabitants of Country B, how many people inhabit each country?

• A) 849,798,000 people
• B) 847,620,000 people
• C) 848,346,000 people
• D) 849,072,000 people

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