A civil engineer involved in construction requires 4800, 5800, and 5700 m3 of sand, fine gravel, and coarse gravel, respectively, for a building project. There are three pits from which these materials can be obtained. The composition of these pits is

How many cubic meters must be hauled from each pit in order to meet the engineer'sneeds?

Transcribed Image Text:

ww on Fine Gravel Coarse Gravel Sand Pit 1 Pit 2 Pit 3 30 45 55 25 15 30 55 25 20