Answer: Option (a) is correct.
Explanation:
Income elasticity of demand measures the responsiveness of quantity demanded with change in the income level of an individual.

Income of an individual has a positive relationship with the demand for normal goods and has a negative relationship with the demand for inferior goods.
Answer:
Direct material quantity variance= $992 unfavorable
Explanation:
Giving the following information:
Standard quantiy= 8kg
Standard cost= $0.8 per kilogram
Production= 870 unit
8,200 kilograms of the raw material was purchased for $6,888.
To calculate the material quantity variance, we need to use the following formula:
Direct material quantity variance= (standard quantity - actual quantity)*standard price
Standard quantity= 870*8= 6,960kg
Direct material quantity variance= (6,960 - 8,200)*0.8
Direct material quantity variance= $992 unfavorable
Answer:
B
Explanation:
because if you raise it high enough you can get less people to buy seen it in a lot of places
Based on the CPI in both places, the Brexington salary in Charlieville is $30,000.
<h3>Brexington salary in Charlieville </h3>
This can be found by the formula:
= Brexington salary x CPI of Charlieville / CPI of Brexington
Solving gives
= 50,000 x (90 / 150)
= $30,000
In conclusion, option A is correct.
Find out more on CPI at brainly.com/question/512131.