Send the following on WhatsApp
Continue to ChatExcess Demand https://teachoo.com//17359/3893/Excess-Demand/category/Chapter-4-Part-3---Excess-Demand-and-Excess-Supply/
Excess Demand https://teachoo.com//17359/3893/Excess-Demand/category/Chapter-4-Part-3---Excess-Demand-and-Excess-Supply/