Answer:
They are the same amount of time.
Explanation:
1 hour and 20 minutes equals 80 minutes.
The subject of the sentence is: 1. Mrs. Crawley and 2. her class.
<h3>Who is the subject of a sentence?</h3>
The subject of a sentence refers to the person who performs the act. The subject acts on the object in the sentence.
In the sentence above, we find that Mrs. Crawley and her class together planned to visit the White House. These two form the subject of the sentence.
Learn more about the subject of a sentence here:
brainly.com/question/24888839
Bob is wrong. He would only need 20 feet of carpet. This is true because of the length and with of the room is only 10 feet then it would be 10 times 10 and that equals 20 feet