320
You add all the numbers together then divide by how many numbers there was. In this case all the numbers added to 6405. You divide by 20 because there were 20 numbers. This will get you to 320.25. The closest answer choice would be 320
The answer is B. Its the second chart. (ed2020)
I just took the test.
Answer:
240 visitors
Step-by-step explanation:
We are given the following in the question:
Percentage of visitors that are student to art museum = 60%
Total number of students to museum = 144
We have to find the total number of visitors to the museum.
Let x be the total number of visitors to the museum.
Thus, we can write the equation:

Thus, there were 240 visitors to the art museum on that day.
Answer:
7x + 21
Step-by-step explanation:
7(x+3)
7x + 7(3)
7x + 21