A9. A new highway is to be constructed. Design A calls for a concrete pavement costing $70 per foot with a 16-year life, three paved ditches costing $3 per foot each, and twobox culverts every mile, each costing $9,000 and having a 16-year life. Annual maintenance will cost $1,700 per mile: the culverts must be cleaned every four years at acost of $300 each per mile.Design B calls for a bituminous pavement costing $45 per foot with a 8-year life, two sodded ditches costing $1.65 per foot each; and two pipe culverts every mile, eachcosting $2.100 and having a 8-year life. The replacement culverts will cost $2.450 each. Annual maintenance will cost $2.600 per mie: the culverts must be cleaned yearlyat a cost of $215 each per mile; and the annual ditch maintenance will cost 51.35 per foot per ditchCompare the two designs on the basis of equivalent worth per mile for a 16-year period. Find the most economical design on the basis of AW and PW if the MARR is 10%per yearClick the icon to view the interest and annuity table for discrete compounding when the MARR is 10% per year.The AW value for Design A is $m. (Round to the nearest hundreds.)

A new highway is to be constructed, there are two designs Design A and Design B. Design A Cost in…

A new highway is to be constructed. Design A calls for a concrete pavement costing $70 per foot with a 16-year life, three paved ditches costing $3 per foot each and two box culverts every mile, each costing $9,000 and having a 16-year life. Annual maintenance will cost $1.700 per mile: the culverts must be cleaned every four years at a cost of $300 each per mile Design B calls for a bituminous pavement costing $45 per foot with a 8-year ise, two sodded ditches costing $1.65 per foot each and two pipe culverts every mile, each costing $2.100 and having a 8-year ife. The replacement culverts will cost $2.450 each Annual maintenance will cost $2.600 per me, the culverts must be cleaned yearly at a cost of $215 each per mile and the annual ditch maintenance will cost $1.35 per foot per ditch Compare the two designs on the basis of equivalent worth per mile for a 16-year period. Find the most economical design on the basis of AW and PWf the MARR is 10% per year. Click the icon to view the interest and annuity table for discrete compounding when the MARR is 10% per year The AW value for Design A is Sm (Round to the nearest hundreds.)

A new highway is to be constructed. Design A calls for a concrete pavement costing $70 per foot with a 16-year life, three paved ditches costing $3 per foot each and two box culverts every mile, each costing $9,000 and having a 16-year life. Annual maintenance will cost $1.700 per mile: the culverts must be cleaned every four years at a cost of $300 each per mile Design B calls for a bituminous pavement costing $45 per foot with a 8-year ise, two sodded ditches costing $1.65 per foot each and two pipe culverts every mile, each costing $2.100 and having a 8-year ife. The replacement culverts will cost $2.450 each Annual maintenance will cost $2.600 per me, the culverts must be cleaned yearly at a cost of $215 each per mile and the annual ditch maintenance will cost $1.35 per foot per ditch Compare the two designs on the basis of equivalent worth per mile for a 16-year period. Find the most economical design on the basis of AW and PWf the MARR is 10% per year. Click the icon to view the interest and annuity table for discrete compounding when the MARR is 10% per year The AW value for Design A is Sm (Round to the nearest hundreds.)

ENGR.ECONOMIC ANALYSIS

14th Edition

ISBN:9780190931919

Author:NEWNAN

Publisher:NEWNAN

Chapter1: Making Economics Decisions

Section: Chapter Questions

Problem 1QTC

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