Answer:
t = 20 hr
Explanation:
Given data:
Total number of machine = 10
Total time for machine is 16 hr
we know that 
From the information given in the question we have
[/tex]16\times 10x = job[/tex]
As demand in the question we have
, job will remain same as before so
solving for t
t = 20 hr
Answer:
grease payment
Explanation:
According tot the given statements the $20 is an example of " a grease payment ".
A grease payment is the bribe which is relatively very low in amount.
This is the amount paid to business person or to the lower level government official so as to alter the decision or ease out the process of some work.
1. Answer: People didn't have to trade goods.
Explanation:
With a unitary currency, trading goods became easier. It also allowed people to have a standardized form of trading, where each commodity had the same value for everyone. Also, money it made possible for people not to have goods and still trade and buy stuff. It also allowed them not to carry their commodity around when they wanted to trade. Money was a precondition for open market and competition. Money was a starting point for credit system and banking.
2. Answer:
Paper money was easier to handle and carry around. It is also fictional because, it has no other value, but the value people gave it in order to recognize it as an official form of money. It is originally issued by banks, and is a legal requirement for buying commodity. First paper money originated in South-East Asia and China. A disadvantage for paper money is that it makes inflation possible, which is made financial crises, because the money loses all of its value.
3. Answer:
The best thing to put on the coin is a symbol of the state - a government's house, or some former leader - founding father of the country. This symbol should be on the back of a coin, while on the front there should be the amount of money this coin represents. While coins nowadays represent small amounts of money, there should be a denomination of 1 or 2 on the front side of the coin.
