Question
If one cubic meter = 700 kg for plywood and 800 kg for saw timber, find in which year was the difference in the prices of plywood and saw timber (per cubic meter) the maximum?
Answer: Option D
:
D
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D
1 tonne of plywood = (107) m3= 1.43m3 and 1 tonne of saw timber = (54) m3 = 1.25m3
The difference is maximum for the year 1992.
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