They didn't account for it they said animals and dinosaurs was there when the meteor crashed into the earth
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The supply curve will be composed of the following points
(10, 1000) from the statement: 1000 shoes in the market at $10
(25, 1200) from the statement: 12000 shoes at $25 per pair
(40, 1400) from the statement: <span>$40 per pair, the existing firms increase production to 1400 each</span>
5x-y=7
-y=-5x+7
y=5x-7
f(x)=5x-7
