Answer:
4 x 20 - X
Step-by-step explanation:
4 times 20 - X
x is the unknown variable
Unknown variable = what you are trying to find.
It is 77.5. Using a calculator is more useful. ☺
The answer is 28 %, this is the percent of the class with blue eyes.
Well .03 is equal to 3/100 so it is already in simplest form
