cubic meters
There are three pits from which these materials can be obtained. The composition of these pits is
Sand %
Fine Gravel %
Coarse Gravel %
Pit 1
Pit 2
52
30
18
Pit 3
20
50
30
Pit 1
25
20
55
How many cubic meters must be hauled from each pit in order to meet the engineer’s needs?