How many workers would the iron ore company want to hire if the price of iron ore were competitively priced at $$4$ per ton and the wage rate were $$40$ per day?

Number of Workers

Total Output of Iron Ore

$0$

$0$

$1$

$30$

$2$

$49$

$3$

$65$

$4$

$75$

$5$

$80$

Group of answer choices

$0$

$3$

$5$

$2$

$4$