10. A store located in Vancouver, B.C., sells a computer for $1800 plus GST and PST. If the same model is sold at the same price in a store in Toronto, Ontario, what is the difference in the prices paid by consumers in the two stores? 10. A store located in Vancouver, B.C., sells a computer for $1800 plus GST and PST. If the same model is sold at the same price in a store in Toronto, Ontario, what is the difference in the prices paid by consumers in the two stores