A medical devices firm is considering a new product The acco
A medical devices firm is considering a new product. The accounting department estimates that the total cost,
 C(x), of producing x units will beC(x) = 75x + 5620.
 The sales department estimates that the revenue, R(x), from selling x units will be R(x) = 85x,
 but that no more than 897 units can be sold at that price. Find and interpret (R - C)(897).
a. $1459 profit, income exceeds cost
 It is worth it to develop product.
 b. $149,140 profit, income exceeds cost
 It is worth it to develop product.
 c. -$3350 loss, cost exceeds income
 It is not worth it to develop product.
 d. $3350 profit, income exceeds cost
 It is worth it to develop product.
Solution
R(x) = 85x
C(x) = 75x + 5620
Find (R-C)(897)
(R-C)(897) = 85x - (75x + 5620)
(R-C)(897) = 85(897) - (75(897) +5620) PLease note x is 897
(R-C)(897) = 76245 - (67275 +5620)
(R-C)(897) = $3350
2. This tells us the profit of producing 897units for this firm will be $3350 Revenue - Cost = Profit)

