Solve the problem.
-Given the cost function, $C ( x )$, and the revenue function, $R ( x )$, find the number of units $x$ that must be sold to brea
$$\begin{array} { l }
C ( x ) = 1.3 x + 840 \
R ( x ) = 1.9 x
\end{array}$$
A) 1400 units
B) 1420 units
C) 337 units
D) 1410 units en.

Question

Solve the problem.
-Given the cost function, $C ( x )$, and the revenue function, $R ( x )$, find the number of units $x$ that must be sold to brea
$$\begin{array} { l } 
C ( x ) = 1.3 x + 840 \
R ( x ) = 1.9 x
\end{array}$$
A) 1400 units
B) 1420 units
C) 337 units
D) 1410 units en.

Quizplus · Accepted Answer

To find the break-even point, set $C(x) = R(x)$ and solve for $x$:$$1.3x + 840 = 1.9x$$$$0.6x = 840$$$$x = 1400$$So, 1400 units must be sold to break even.

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