How much work is done on the gas in the process shown in the figure? Let p1=300kPa, p2=100kPa, V1=12m3, and V2=4.0m3. A pressure versus volume graph. A straight line extends downward and leftward from point 1 at (V sub 1, p sub 1) to point 2 at (V sub 2, p sub 2).

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