old b goll, do Determine the consumer surplus for widgets when Pw = 4 and PG = 2. |CS= 11. Jonald Determine the cross-price elasticity of demand for widgets with respect to the price of gadgets when Pw = 5 and PG = 2 (leave answer as fraction). Give an economic interpretation of what this means. Does this suggest that widgets and gadgets are demand substitutes or complements? donaldbangol naldbango11 donaldban 2011 donabang Type?