Find the Sales Necessary to Break Even (R - C $$C = 6.7 \sqrt { x } + 3000 , R = 8.1 x$$

question 39

Multiple Choice

Find the sales necessary to break even (R - C = 0) for the cost C of producing x units and the revenue R obtained by selling x units.(Round to the nearest whole unit. ) ​ $$C = 6.7 \sqrt { x } + 3000 , R = 8.1 x$$ ​

• A)No real solution
• B)387 units
• C)355 units
• D)377 units
• E)355 units or 387 units

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