<span>Productivity relates the output of goods and services of the company to the inputs of all the resources used in the production of goods and services. In other words, it measures how well a company transforms resources into products. Productivity is the combination of efficiency and effectiveness. This means that a company that only attains efficiency or effectiveness is either partially productive or not productive at all. To be productive, a company needs to be efficient and effective at the same time
</span>
Dr. Lanyon writes in his letter that he received a letter from Jekyll after the latter's last dinner party. It iseems to be written out of desperation and with no explanation. It orders him to <span>get a specific drawer with its contents from the laboratory, and bring it home. He must wait for a man (Mr. Hyde) who would come to take it precisely at midnight. He learned that Mr. Hyde and Jekyll are the same person. The two personas can morph into one another using a mysterious potion.</span>
