Solution :
The average number of the arrivals, λ = 6 per hour
Average service rate, 
= 8
Average number of the customers in the system is given by,


= 3
Average number of the customers that are waiting in the line behind the person who are being served is,


= 2.25
Proportion of the time the server is busy,


= 0.75
Answer:False
Explanation:It is not obvious which cost structure is better, both have advantages and disadvantages
Answer: $2100
Explanation:
From the question, we are informed that Oakley Company does not ring up sales taxes separately on the cash register and that the total receipts for February amounted to $32,100 and the sales tax rate is 7%.
The amount that must be remitted to the state for February's sales taxes will be:
= $32,100/(1+7%) × 7%
= $32100/(1 + 0.07) × 0.07
= $32100/1.07 × 0.07
= $2100
Answer: B - Internal Analysis
Explanation: Internal Analysis involves a company looking inwards to determine it's competencies, strength, weakness and advantages. Internal anaylsis usually incorporates a SWOT analysis.
A SWOT analysis is the analysis of the strength, weakness, opportunities and threats of the organisation.
An external analysis involves analysing the market place and economy to identify trends and put measures in place to take advantage of current trends to ensure profit maximization.
Competitior anaylsis involves analysising the competitions of an organisation to identify threats and opportunities so as to maximaise profit
Client advantage can arise from building a loyal customer base that always patronise the business or having a company been one of the few producers of a product.
In the case of Gems Corps, they looked inwards and made improvements to how the company is run.
Therefore,Gems Corps made use of Internal Analysis.
I hope my answer helps.
Goodluck