Find the break$-$even points and determine the range of demand for which each location has a cost advantage. Do not round intermediate calculations. Round your answers to the nearest whole number. If the break$-$even point is negative, enter "DNE".

At Q less than theAt Q more than thebreak$-$even point,break$-$even point,Break$-$even pointwhich location haswhich location hasLocations$($units$)$a cost advantage?a cost advantage?Philadelphia $-$ Atlanta$-$Select$-$AtlantaPhiladelphiaItem $3-$Select$-$AtlantaPhiladelphiaItem $4$Philadelphia $-$ Miami$-$Select$-$MiamiPhiladelphiaItem $6-$Select$-$MiamiPhiladelphiaItem $7$Philadelphia $-$ Houston$-$Select$-$HoustonPhiladelphiaItem $9-$Select$-$HoustonPhiladelphiaItem $10$Atlanta $-$ Miami$-$Select$-$MiamiAtlantaItem $12-$Select$-$MiamiAtlantaItem $13$Atlanta $-$ Houston$-$Select$-$AtlantaHoustonItem $15-$Select$-$AtlantaHoustonItem $16$Miami $-$ Houston$-$Select$-$MiamiHoustonItem $18-$Select$-$MiamiHoustonItem $19$

Which city has no cost advantage at all?

$-$Select$-$MiamiAtlantaHoustonPhiladelphiaItem $20$

Which plant location is best if demand is $35,000$ units? Do not round intermediate calculations. Round your answer to the nearest dollar.

It is cheaper to produce at the $-$Select$-$MiamiAtlantaHoustonPhiladelphiaItem $21$ Plant with a total cost of $$.$

Which plant location is best if demand is $20,000$ units? Do not round intermediate calculations. Round your answer to the nearest dollar.

It is cheaper to produce at the $-$Select$-$MiamiAtlantaHoustonPhiladelphiaItem $23$ Plant with a total cost of $$.$