SOLUTION: If you got 80% on your last math test and there were 45 questions on the test, how many did you get correct?

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Question 408891: If you got 80% on your last math test and there were 45 questions on the test, how many did you get correct?
Answer by MathLover1(20849) About Me  (Show Source):
You can put this solution on YOUR website!
80%(45 questions)

=%2880%2F100%29%2845+questions%29

=%28cross%2880%298%2A45+questions%29%2Fcross%28100%2910

=%288%2Across%2845%299+questions%29%2Fcross%2810%292

=cross%288%294%2A9+questions%2Fcross%282%29

=4%2A9questions

=36questions