Direction.
Directions: Consider the following graph where the prices of timber are given for the period 1997 - 2003. The prices for plywood and sawn timber are given in Rs/m^3 while the price of logs is given in Rs/tonne. Assume 1 tonne in equal to 1,000 kg and one cu. M. of log weights 800kg.\
Sawn timber
Logs
Plywood
Cannot be determined