A) Write the solution steps in Excel Program

B) what is the purpose of the question

C) Ensuring the validation of your program or calculations done above

D) what have you learned experience from the question by changing and observing the change of inputs to your question

6-9. Soft Key is trying to determine how best to produce its newest product, DVORK keyboards. The keyboards could be produced in-house using either Process A or Process B, or purchased from a supplier. Cost data are given below. For what levels of demand should each process be chosen? Process A Process B Supplier Fixed Cost $ 8,000 $20,000 Variable Cost $10 $ 4 $20 $ 0