Premise: Prices(fish) at Old Market < Prices(fish) at uptown.
Vendors(Old Market) buy fishes of same quality and at same prices as Vendors(uptown) do.
Profits(Old market vendors) = Profits(uptown vendors)
Conclusion: Quantity of fishes sold at Old Market > Quantity of fishes sold at uptown
Possible Strengthener: Apart from quality and price, old market vendors do not enjoy benefits that help them to keep their prices low and make profits.
A. People who buy fish at Old Market stores generally
...
Vendors(Old Market) buy fishes of same quality and at same prices as Vendors(uptown) do.
Profits(Old market vendors) = Profits(uptown vendors)
Conclusion: Quantity of fishes sold at Old Market > Quantity of fishes sold at uptown
Possible Strengthener: Apart from quality and price, old market vendors do not enjoy benefits that help them to keep their prices low and make profits.
A. People who buy fish at Old Market stores generally
...






