a building project. There are three pits from which these materials can be obtained. The composition of these pits is Pit 1 Pit 2 Pit 3 Sand % 52 20 25 Fine Gravel % 30 50 20 Coarse Gravel % 18 30 55 How many cubic meters must be hauled from each pit in order to meet the engineer's needs?
a building project. There are three pits from which these materials can be obtained. The composition of these pits is Pit 1 Pit 2 Pit 3 Sand % 52 20 25 Fine Gravel % 30 50 20 Coarse Gravel % 18 30 55 How many cubic meters must be hauled from each pit in order to meet the engineer's needs?
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:12.13 A civil engineer involved in construction requires 4800, 5810,
and 5690 m³ of sand, fine gravel, and coarse gravel, respectively, for
Transcribed Image Text:a building project. There are three pits from which these materials
can be obtained. The composition of these pits is
Pit 1
Pit 2
Pit 3
Sand
%
52
20
25
Fine Gravel
%
30
50
20
Coarse Gravel
%
18
30
55
How many cubic meters must be hauled from each pit in order to
meet the engineer's needs?
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