Answer:
See Explanation
Step-by-step explanation:
Given
less than the most hour
Required
Hours read by Miss Allen
The question is incomplete, as the hours read by each student is not given.
To solve this, I will assume that the longest hours read by a student is x.
So, the expression for Miss Allen will be:

Assume that 
The expression becomes

Take LCM and solve


Answer:
You probably don't need the answer still but here's it anyways- $1.50
Step-by-step explanation:
12 - 9 = 3
3 divided by 2 = 1.5
$1.50
The question that you can ask yourself while reading in order to help you identify the main ideas is, what is the most important point the author wants me to understand. The correct answer would be option C. The main idea is considered as the most significant idea in a story or a paragraph. This sums up all of the other ideas that are being included in the story.