Answer:
Payment id received for merchanise sold on account
Answer:

And we can solve for y and we got:

And using condition (1) we can solve for x and we got:

So then the minimum cost for this case would be:

Explanation:
For this case the graph attached illustrate the problem for this case
We know that the total area is 60000, so then we have:

If we solve for x we got:
(1)
Now we can define the cost function like this:


We can use the condition (1) and if we replace in the cost function we have:

Since we need to minimize the cost, we can derivate the function in terms of y and we got:

And we can solve for y and we got:

And using condition (1) we can solve for x and we got:

So then the minimum cost for this case would be:

Answer:
840 breads size oven.
Explanation:
According to Little's law,
Inventory = flow rate × flow time
Inventory (I) is the number of flow units that are currently handled by a business process.
I= unknown
Flow rate (R) is the number of flow units going through the business process per unit time.
R= 4200 breads per hour or 70 breads per minute (4200/60)
Flow time (T) is the amount of time a flow unit spends in a business process from beginning to end.
T= 12 minutes.
Inventory = flow rate × flow time
Inventory = 70 breads per minute × 12 minutes
Inventory = 840 breads size oven
Therefore, for the company to produce 4200 breads per minute, 840 breads size oven is required.
Answer: Option (B) is correct.
Explanation:
Given that,
Coolant (used in the office air-conditioning system) cost = $15,000
Property taxes on factory building = $45,000
Depreciation on trucks = $10,000
Salary paid = $2,000
Period cost = Coolant cost + Depreciation on trucks
= $15,000 + $10,000
= $25,000