How many computer repair techniciansshould be on duty from 8:00 p.m. to midnight if the total demand during that period is 60 calls? The service rate is five (5) calls per hour and the target utilization is 90%


Utilization (U) = Demand Rate/[Service Rate × Number of Servers]
0.90 = 60/[5 × N]
N = 13.33 computer repair technicians.

Business

You might also like to view...

Readable Materials Inc., a manufacturer of coated freshet and coated ground-wood paper used in catalogs, magazines, and commercial printing applications, has three bond issues outstanding. The following table describes these issues:


In addition, the firm’s 100,000 preferred shares of stock pay $0.75 per share quarterly and currently have a market price of $30 per share and a book value of $20 per share. The flotation costs for debt, preferred, and common equity are 3%, 5%, and 7%, respectively. The current price per share of the firm’s 200,000 shares of common stock is $50, but they have book value of $30 per share. The firm expects an average common dividend growth rate of 3% indefinitely and a dividend yield of 12% for the next year. The firm’s beta coefficient is 1.5 and its marginal tax rate is 40%. If the current risk free rate and market risk premium are 3% and 7% respectively, answer the following:
a) What are the book and market value weights for each source of capital?
b) What are the component costs of capital (i.e., debt, preferred equity, retained earnings, and new common equity)? Use the weighted average of the bond market values to determine the cost of debt and the arithmetic average of the dividend discount model and CAPM model for the cost of retained earnings.
c) What is the weighted average cost of capital using both the market and book value weights?

Business

The majority of membership club sales are made to final consumers

Indicate whether the statement is true or false

Business

On an instrument, a mere reference to another writing—“As per contract”— does not render the instrument nonnegotiable.

Answer the following statement true (T) or false (F)

Business

Which of the following is NOT a personal motivator to start a business?

A. Proactive positioning B. Driven C. Defensive positioning D. Practical advice

Business