A.Maintenance costs for a small bridge with an expected life of 60 years are estimated to be $1,000 each year for the first five years, followed by a $10,000 expenditure in the 15th year and a $10,000 expenditure in year 30. If interest is 5%  per year, what is the equivalent uniform annual cost over the entire 60-year period?

 

B.A traffic control system for 40 intersections is based upon central computer control.

The system is estimated to have 20-year useful life and no scrap value. The

cost elements are:

Engineering and field installation:                                               $1.2 Million

Computer facilities:                                                                       $0.3 Million

Communication leases:                                                                 $200,000/year

Maintenance and operation:                                                          $300,000/year

What is annual cost of system? What percent of annual cost is attributed to the

communications expenses? Interest is 5%.

Found something interesting ?

• On-time delivery guarantee
• PhD-level professional writers
• Free Plagiarism Report

• 100% money-back guarantee
• Absolute Privacy & Confidentiality
• High Quality custom-written papers

Related Model Questions

Feel free to peruse our college and university model questions. If any our our assignment tasks interests you, click to place your order. Every paper is written by our professional essay writers from scratch to avoid plagiarism. We guarantee highest quality of work besides delivering your paper on time.

Grab your Discount!

25% Coupon Code: SAVE25
get 25% !!