who is great in mathmatics
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Volume of each plank is 200*2.5*4=2000cm^3
Volume of wooden block is 600*15*40=360000cm^3
Dividing, we get that 180 means only 180 planks can be cut
Volume of wooden block is 600*15*40=360000cm^3
Dividing, we get that 180 means only 180 planks can be cut
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