Is it possible to average 89%, 80% and 0%?

Yes it is.

Step-by-step explanation:

So what you do is you take them and add them together and divide by how many there are.

89% + 80% + 0% = 169%

169%/3 = 56.3%

56.3% is your answer.

answer: about 22.67

step-by-step explanation:

the simplified form is

step-by-step explanation:

we want to simplify the expression,

let us change the middle bar to a normal division sign to obtain,

we multiply the first fraction by the reciprocal of the second fraction to obtain,

we factor to obtain,

we cancel the common factors to get,

we simplify to get,

the correct answer is b