Mayan company had net income of $33,480. the weighted-average common shares outstanding were 9,300. the company has no preferred stock. the company sold 4,300 shares before the end of the year. there were no other stock transactions. the company's earnings per share is:

Industrial engineers who specialize in ergonomics are concerned with designing workspace and devices operated by workers so as to achieve high productivity and comfort. a paper published in this research area reports on a study of preferred height for an experimental keyboard with large forearm-wrist support. a sample of 31 trained typists resulted in an average preferred height of 80.0 cm