The best way to improve productivity would be to find the best method of doing each job, then teach those methods to employees.
<h3>What is productivity?</h3>
In the business environment, the notion of productivity has to do with the ability of employees to carry out tasks in the work environment in a more efficient, faster and better way.
To increase productivity, it is important that the workers are taught the best way to carry out their jobs.
Read more on productivity here:brainly.com/question/2992817
Correct option: The media only covered positive elements of the Space Race and never mentioned any setbacks.
The above given option does not talk about any aspect of media coverage of the space race and its effects on the economy. Covering only positive aspect without explaining its economic implications does not have any positive or negative effect on any economic activity, externalities or economic well being of any country. On the other hand, option B , C and D talks about economic implications.
I feel that D would be the correct answer because of new technology
500 rounded to the nearest tenth is 500 because there is nothing to round