SOLUTION: please help me for these 20question problem . a test has questions .if lina gets 80percent correct ,how many questions did lina miss to answer correctly

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Question 1064192: please help me for these 20question problem . a test has questions .if lina gets 80percent correct ,how many questions did lina miss to answer correctly
Answer by ikleyn(52784) About Me  (Show Source):
You can put this solution on YOUR website!
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Solved and answered in
https://www.algebra.com/algebra/homework/Average/Average.faq.question.1064193.html

https://www.algebra.com/algebra/homework/Average/Average.faq.question.1064193.html


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