Supply: Thinking Like a Seller – ? End of Chapter Problem Suppose there are four…

Supply: Thinking Like a Seller – ?End of Chapter Problem
Suppose there are four gas stations in town. The quantity firms are willing to supply per week at various prices is provided in the accompanying table.
Determine the quantity supplied for the entire market at each price, then move the points on the graph to create the market supply curve.
table[[table[[Price per],[litre]],table[[Firm A],[(litres per],[week)]],table[[Firm B],[(litre s per],[week)]],table[[Firm C],[(litre s per],[week)]],table[[Firm D],[(litre s per],[week)]]],[80?,0,1,000,1,000,0],[100?,2,000,2,000,2,000,1,000],[120?,4,000,3,000,4,000,3,000],[140?,6,000,4,000,5,000,5,000],[160?,8,000,5,000,6,000,9,000]]