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.
The correct answer is short-term memory
Explanation: Short-term memory works with data for a few hours until it is recorded permanently. This type of memory is particularly important in declarative data. In case of some kind of aggression to the brain, while the information is stored in this stage of memory, its irreparable loss will occur.
The Constitution of the United States established America's national government and fundamental laws, and guaranteed certain basic rights for its citizens. It was signed on September 17, 1787, by delegates to the Constitutional Convention in Philadelphia.
Answer:
Here are 3.
Conditions (taxes,financing) are meet to enable small businesses with good products rapidly
The young can easily join the labor market
Research the new products
