Sunshine's Organic Market sells organic produce. As5ume that labor is the only input that varies for the firm. The store manager has determined that if she hires 5 workers, the store can sell 150 pounds of produce per day. If she hires 6 workers, the store can sell 170 pounds of produce per day. The store eams
$4
for each pound of produce that it sell5, and the manager pays each worker
$70
per day: Which of the following is correct?