SOLUTION: I took 5 driving test. I got a 90 a 90 a 90 an 80 and a 100. How can I calculate my average i have tried adding all of them together and dividing by 5 but I got 375 instead?

Question 770988: I took 5 driving test. I got a 90 a 90 a 90 an 80 and a 100. How can I calculate my average i have tried adding all of them together and dividing by 5 but I got 375 instead?
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
I took 5 driving test. I got a 90 a 90 a 90 an 80 and a 100. How can I calculate my average i have tried adding all of them together and dividing by 5 but I got 375 instead?
------------
If you add them, it's 450.
450/5 = 90
-----------------
How did you get 375?

RELATED QUESTIONS
If I took 5 tests and my average was a 90. What is the lowest test grade I can get on (answered by checkley79)

if i got a average of 88.5 on four of my tests what would be the lowest grade i can get... (answered by Alan3354)

I have a 100% average and I got an 80% on a test. What will my average be? (answered by Alan3354)

My sons math question is: Krishan wants his quiz average to be at least 90 so that he can (answered by vleith)

The question states the following: The mean of Wes's first 4 math tests is 88. However,... (answered by nerdybill)

I know this is not really algebra related but anyway I have a 91% as my average in... (answered by jim_thompson5910)

On my first test of 6 i got 90% on the rest i got 100% what is my... (answered by Fombitz)

i took a test of 90 questions. i missed 12 what would my precent be and how do I figure... (answered by jim_thompson5910)

I have a 86 average and took a semester test that is worth 20% of my grade what do I have (answered by ankor@dixie-net.com)