Answer:
Option (b) is correct.
Explanation:
Given that,
Initial price of good A = $50
Initial quantity demanded of good A = 500 units
New price of good A = $70
New quantity demanded of good A = 400 units
Average quantity demanded:
= (New + Initial) ÷ 2
= (400 + 500) ÷ 2
= 450 units
Change in quantity demanded:
= New - Initial
= 400 units - 500 units
= -100 units
Average price level:
= (New + Initial) ÷ 2
= (70 + 50) ÷ 2
= $60
Change in price level:
= New - Initial
= $70 - $50
= $20
Therefore, the price elasticity of demand for good A is as follows:
= 
= 
= 
= -0.67
Total revenue before price increase:
= quantity demanded of good A × price of good A
= 500 units × $50
= $25,000
Total revenue after price increase:
= quantity demanded of good A × price of good A
= 400 units × $70
= $28,000
Therefore, there is an increase in total revenue with increase in the price level.
The step that should taken action of this is to have your co-workers to ask whether if they have an actual evidence of this incident. They should not talk about other employees when they don't even know what the real story behind it and if ever they have anything that they are trouble to, they should seek someone who will be of assistance to them to fix the problem.
I THINK ITS MIDDLE FINGERS AT THESE AHOLE MODERATORS
The system of checks and balances is an important part of the Constitution. With checks and balances, each of the three branches of government can limit the powers of the others. This way, no one branch becomes too powerful.
And something legally sufficient is <span>A promise to do something that one has no prior legal duty to do.
</span><span>For an agreement to be considered as legally sufficient, consideration must be something of value according to the law. After it fulfills all those the condition than the legal department could make an interference if either party do not keep their initial agreement.</span>