2. Remembering the Learning Activity in Unit 3, in the year 107 WBCE (Way Before the Common Era) the Gondwanaland Chairman of Production reported that the gosum berry growers could meet an average demand of 700 barrels of gosum berries per month at an average a price of $70 per barrel. In the year 108 WBCE, the growers were plagued with a gosum berry bug infestation that reduced average output. causing production to fall to only 600 barrels per month, causing the price to rise to $84 per barrel. The following table shows the Chairman's report: Year (WBCE) Monthly barrels of gosum Price per barrel berries demanded 107 700 $70 $84