Answer:
The class width is 
Step-by-step explanation:
From the question we are told that
The upper class limits is 
The lower class limits is 
The number of classes is 
The class width is mathematically represented as

substituting values



Since
Answer:
Step-by-step explanation:
PEMDAS
-12/4-6
-3-6=-9
Answer:
C = x > 6 or x < 1
Step-by-step explanation:
4x + 10 < 14
- 10. - 10
4x < 4
4x / 4 < 4 / 4
x < 1
Answer:
a rate
Step-by-step explanation:
A rate is a ratio that compares two different quantities that have different units of measure. A rate is a comparison that provides information such as dollars per hour, feet per second, miles per hour, and dollars per quart, for example. The word “per” usually indicates you are dealing with a rate.