The sum of three numbers is 129. The third number is 4 times the first. The first number is 9 less than the second. What are the
1 answer:
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Answer:
We are given that a manufacturer sells a product as $2 per unit.
Quantity = q units
So, Total revenue =
Total revenue =
So, the total revenue function is
Marginal revenue is the derivative of the revenue functions
So, Marginal revenue =
The marginal revenue function is 2
The constant marginal revenue function mean that the revenue earned by the addition of the output is constant.
Answer:
Step-by-step explanation:
When finding the average of a set of numbers, we
- A) Add up all the numbers
- B) Divide that sum by the total number of numbers in the data set
Let's represent this with a formula, s being the sum of all numbers, n being the total number of numbers.
Since we <u>already know the sum</u> and we <u>know how many numbers there are</u> (8), we can substitute inside our expression to find the average.
Therefore, the average of all these numbers is 11.25.
Hope this helped!