Last year, a toy factory made 60,000 toys employing 80 workers, each of whom worked 8 hours per day. This year, the factory produced 76,500 toys, employing 85 workers, each of whom worked 10 hours per day. What can you say about factory's productivity?

As more people migrated west during the gold rush, what do you think happened to the demand curve in most western markets, holding all else constant? a. there was no shift, nor any increase or decrease in quantity demanded. b. there was no shift, but there was a decrease in quantity demanded. c. the demand curve shifted to the left. d. the demand curve shifted to the right. e. there was no shift, but there was an increase in quantity demanded.