the oakstone company has a choice of two warehouses to rent where they can set up production for their new product. warehouse a is twice as large as warehouse b therefore they could set up two machines to produce their product. warehouse a has a rent of $2800 per month where warehouse b has a rent of $1100 dollars per month. rent of a building is considered manufacturing overhead in production and does directly affect the cost of making each item. there are direct costs in production like cost of running the machine and number of people to work in the warehouse. these direct costs affect the making of each item. in warehouse a their direct costs would be $50 per item, but in warehouse b their direct costs would be $65 per item. what is the minimum number of items they would need to produce to justify the cost of renting warehouse a.