Explanation:
20 men can do 1 W in 36 days
=> 20 men can do 1/36 W in 1 day
=> 10 men can do 1/72 W in 1 day.
30 girls can do 1W in 36 days
=> 30 girls can do 1/36 W in 1 day
=> 12 girls can do 1/90 W in 1 day.
Together 10 men and 12 girls can do 1/72 + 1/90 W in 1 day
= 9/360 = 1/40 W in 1 day.
Therefore they need 40 days to do the piece of work.
Answer:
b. disclosure
Explanation:
In the business setting of buying and selling of shares and stocks, the buyer might have not have an indepth knowledge of the companies he or she is buying from hence the need to engage the services of a broker to cover such part.
The duties of the broker is diverse with far reaching effect but the most common duty which serves as a broker's obligation to the client is the <u>disclosure.</u>
The broker owes it a duty to offer full disclosure to his or client regarding to a particular stock tranactions- that is the gains and the bad sides of such. Since he is paid to offer such services, it is expected of him to do indepth study of any stock before offering his expertise advice. <em>It would be bad for a stock broker to offer his client a stock worth penniless in real life but might looks healthy on papers due to the financial manipulations done by the country.</em>
Answer:Cultural exchange affected ancient civilizations as they became more diverse.
Explanation:Cultural exchange is a process by which different civilizations or social groups begin to contact each other through trade and other means, exchanging not only goods and services but also cultural components such as art, religion, language or architecture, just to name examples.
Thus, for example, the Silk Road was a means of cultural exchange between Europe, the Middle East, and China, through which each region involved in trade through this route began to gain increasing influence from the others. . That caused, for example, Islam to spread to nations in the interior of Asia, or Chinese spices were traded in Italian markets.
As a final result, cultural exchange generated the development of more diverse civilizations, which began to adopt foreign cultural manifestations that enriched their own cultures and ended up adopting certain characteristics as their own (such as Italian food, which has a large number of pasta dishes , which were originally created in China).
Answer:qualitative data
Explanation: qualitative data is different from quantitative data because whilst quantitative data is based on quantity information , qualitative data is based on describing things regarding certain phenomenon that one can observe
It involves using different methods in trying to interpret subject in their natural environment or state based on individual meaning to that subject.
It also focuses on how people view social reality and how they feel and respond to those reality.