Trade Cost Production Productivity Hourly Cost Unit Cost Number Activity Unit Name Hourly Rates of Crew Man hours Duration Output Man hours Crew Hours Crew Man houn workers in Cost Cost Crew ($) (hour) (unit) (mh/unit) (ch/unit) ($/ch) ($/mh) (S/unit) (S/unit) 3 4 8. 10 11 12 13 EXCAVATION $36.00 $41.00 A. Excavate by hand EL 5 20.00 36.00 EF 1.5 20.00 $38.00 $42.00 B. Hand Trimming m2 EL 4 5.00 EF 0.75 CONCRETE m 5 $39. 00 12.00 94.00 Cuute

Fundamentals Of Construction Estimating
4th Edition
ISBN:9781337399395
Author:Pratt, David J.
Publisher:Pratt, David J.
Chapter11: Pricing Concrete Work
Section: Chapter Questions
Problem 11RQ
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Trade
Cost
Production
Productivity
Hourly Cost
Unit Cost
Number
Hourly
Activity
Unit
Name
Crew
Man hours
of
Rates
Duration Output Man hours Crew Hours
Crew
Man hour
workers in
Cost
Cost
Crew
($)
(hour)
(unit)
(mh/unit)
(ch/unit)
($/ch)
($/mh)
($/unit)
(S/unit)
3
4
5
6
7
8
10
11
12
13
1
EXCAVATION
A. Excavate by hand
$36.00
$41.00
m
EL
5
20.00
36.00
EF
1.5
B. Hand Trimming
m?
EL
4
$38.00
5.00
20.00
EF
0.75
$42.00
CONCRETE
C. Cast in Place Concrete
m
CL
5
$39.00
12.00
94.00
CF
$44.00
m2
2
$42.00
10.00
60.00
D. Formwork Footings
C
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F10
F11
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F6
F7
F8
F4
Transcribed Image Text:Trade Cost Production Productivity Hourly Cost Unit Cost Number Hourly Activity Unit Name Crew Man hours of Rates Duration Output Man hours Crew Hours Crew Man hour workers in Cost Cost Crew ($) (hour) (unit) (mh/unit) (ch/unit) ($/ch) ($/mh) ($/unit) (S/unit) 3 4 5 6 7 8 10 11 12 13 1 EXCAVATION A. Excavate by hand $36.00 $41.00 m EL 5 20.00 36.00 EF 1.5 B. Hand Trimming m? EL 4 $38.00 5.00 20.00 EF 0.75 $42.00 CONCRETE C. Cast in Place Concrete m CL 5 $39.00 12.00 94.00 CF $44.00 m2 2 $42.00 10.00 60.00 D. Formwork Footings C Activate Window Go to Settings to ad ivat DELL inses end F12 home prt sc F10 F11 F9 F6 F7 F8 F4
The labour unit cost of hand trimming referring to the crew calculations is:
O $45.97/m2
O $40.38/m2
$17.94/m2
O None of the above
QUESTION 12
The labour unit cost of hand trimming referring to the man-hour calculations is:
O $45.97/m2
O $42.57/m2
$18.03/m2
None of the above
QUESTION 13
The man hour productivity rate for cast in place concrete is:
O 1.09 mh/m3
O 0.78 mh/m3
O 0.89 mh/m3
None of the above
Transcribed Image Text:The labour unit cost of hand trimming referring to the crew calculations is: O $45.97/m2 O $40.38/m2 $17.94/m2 O None of the above QUESTION 12 The labour unit cost of hand trimming referring to the man-hour calculations is: O $45.97/m2 O $42.57/m2 $18.03/m2 None of the above QUESTION 13 The man hour productivity rate for cast in place concrete is: O 1.09 mh/m3 O 0.78 mh/m3 O 0.89 mh/m3 None of the above
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Publisher:
Cengage,