First, we'll need to find the definition for "unit cost" and "unit rate"
What is a unit rate?
Rates are usually expressed as a quantity of 1 such as 2 feet per second or 5 miles per hour
The words: miles per hour or feet per hour is a unit rate.
What is a unit cost?
Unit costs are used as a measure of a company's cost to build one unit of a product. This includes fixed costs and variable costs.
In conclusion.
Unit rates and unit costs are almost the same thing. But, they're sometimes used in different ways.
The first one. The x values repeat
Answer:
Sample is biased
Step-by-step explanation:
If data contains an outlier therefore it is not possible for a single outlier to demonstrate such a dominant outcome for the sample statistics.
It would seem that the sample is biassed, and therefore it contains peoples commuting to work for less than 10 miles. And this can be the consequence.
Although the sample size is 900 and therefore sufficient size is required to come to conclusions.
Answer:
Step-by-step explanation:
- 1 / 3 + - 7/4
-4/12 - 21/12
=-25/12
53×0.2 = 10.6
53×0.06= 3.18
53+3.18+10.6= 66.78
So the answer is $66.78 / number 2
