Answer:
The cost of producing those 50 blu-rays is given by, 1337.5 unit and it is 26.75 unit for each blu-ray.
Explanation:
The cost of producing x blu-rays is given by,
B(x) = 1250 + 1.75x unit -----------------------------(1)
So, cost of producing 50 blu-rays is given by,
B(50) =
unit
= (1250 + 87.5) unit
= 1337.5 unit
So, for each blu-ray, it is,
unit
= 26.75 unit