[item no.4] A company uses the production run model to determine the number of t-shirts that must be produced per production run. The cost per t-shirt is Php 150. The holding cost is Php 5per unit per...

[item no.4]
A company uses the production run model to determine the number of t-shirts that must be produced per production run. The cost per t-shirt is Php 150. The holding cost is Php 5per unit per year and the cost of setting up the production line is Php 1,500 per setup. The production rate is 250 per day and the dailt demand rate is 100 units. The optimal production quantity per production run is Php 5000 units. What is the length of each production run in days?

a. 20 days

b. 40 days

c. 50 days

d. 30 days