document.write( "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? \n" ); document.write( "
Algebra.Com's Answer #469879 by Alan3354(69443)\"\" \"About 
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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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\n" ); document.write( "If you add them, it's 450.
\n" ); document.write( "450/5 = 90
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\n" ); document.write( "How did you get 375?
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