Mega Holding is a contractor company specialise in bridge construction. The company has been offered two projects to construct a bridge at two different locations. However, based on its capability, the company can only accept one project at a time. A cost estimation has been made in order to decide which project should be undertaken and the cost factors relating to the two projects are shown in Table Q2. Table Q2 COST FACTORS PROJECT A PROJECT B Concrete beams and columns needed 6 beams, 12 columns 8 beams, 16 columns Equipment rental (per month) Site investigation Labour cost: (i) Design engineer |(ii) Field/construction engineer RM 1,000 RM 2,500 RM 40,636 RM 30,848 RM 150 per hour RM 100 per hour RM 130 per hour RM 90 per hour The design phase for both projects take 3 months and the construction phase take 9 months which in total of 12 months are needed to complete each project (with 6 working days per week and 8 working hours per day). The volume for each beam and column are 500 m³ and 314 m³ respectively. The cost of concrete is RM 65 per unit volume. The revenue for the bridge construction comes from the toll payment by the users of the bridge. The fees for each automobile that passes through the bridge is RM 1.10 per automobile on average. The average number of automobile passes through the bridge is 60,000 per year (a) Calculate the total cost for both projects (b) Choose the best project and state your reason. From your answer in (b), determine how many years the company start making a profit. (c)

ENGR.ECONOMIC ANALYSIS
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ISBN:9780190931919
Author:NEWNAN
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Chapter1: Making Economics Decisions
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Mega Holding is a contractor company specialise in bridge construction. The company has
been offered two projects to construct a bridge at two different locations. However, based on
its capability, the company can only accept one project at a time. A cost estimation has been
made in order to decide which project should be undertaken and the cost factors relating to
the two projects are shown in Table Q2.
Table Q2
COST FACTORS
PROJECT A
PROJECT B
Concrete beams and columns needed
Equipment rental (per month)
Site investigation
Labour cost:
(1) Design engineer
(ii) Field/construction engineer
6 beams, 12 columns
8 beams, 16 columns
RM 1,000
RM 2,500
RM 40,636
RM 30,848
RM 150 per hour
RM 100 per hour
RM 130 per hour
RM 90 per hour
The design phase for both projects take 3 months and the construction phase take 9 months
which in total of 12 months are needed to complete each project (with 6 working days per
week and 8 working hours per day). The volume for each beam and column are 500 m' and
314 m respectively. The cost of concrete is RM 65 per unit volume. The revenue for the
bridge construction comes from the toll payment by the users of the bridge. The fees for
each automobile that passes through the bridge is RM 1.10 per automobile on average. The
average number of automobile passes through the bridge is 60,000 per year
(a)
Calculate the total cost for both projects
(b)
Choose the best project and state your reason.
(c)
From your answer in (b), determine how many years the company start making a
profit.
Transcribed Image Text:Mega Holding is a contractor company specialise in bridge construction. The company has been offered two projects to construct a bridge at two different locations. However, based on its capability, the company can only accept one project at a time. A cost estimation has been made in order to decide which project should be undertaken and the cost factors relating to the two projects are shown in Table Q2. Table Q2 COST FACTORS PROJECT A PROJECT B Concrete beams and columns needed Equipment rental (per month) Site investigation Labour cost: (1) Design engineer (ii) Field/construction engineer 6 beams, 12 columns 8 beams, 16 columns RM 1,000 RM 2,500 RM 40,636 RM 30,848 RM 150 per hour RM 100 per hour RM 130 per hour RM 90 per hour The design phase for both projects take 3 months and the construction phase take 9 months which in total of 12 months are needed to complete each project (with 6 working days per week and 8 working hours per day). The volume for each beam and column are 500 m' and 314 m respectively. The cost of concrete is RM 65 per unit volume. The revenue for the bridge construction comes from the toll payment by the users of the bridge. The fees for each automobile that passes through the bridge is RM 1.10 per automobile on average. The average number of automobile passes through the bridge is 60,000 per year (a) Calculate the total cost for both projects (b) Choose the best project and state your reason. (c) From your answer in (b), determine how many years the company start making a profit.
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