Answer:

Step-by-step explanation:
From the table:
- Total number of Sophomores = 10
- Total number of students = 37
- Total number of Boys who are Sophomores = 1




183 is the price after the markup
Reverse the sign of each term you are subtracting and then add as usual. Hope this helps!
Answer:
There are multiple ways to do so:
You can divide the number by 100 to convert it to a decimal
You could take your percentage and add a decimal two places to the left.
Examples of both:
For division its as simple as 75 divided by 100 = 0.75
If we are going to use the decimal method, lets say we have 45%, so we can do this:
45% =45.00
Move the decimal two places to the left.
0.45