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?

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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) About Me  (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?
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If you add them, it's 450.
450/5 = 90
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How did you get 375?